ASTM A681 H21 DIN 1.2581 Chishandiso Chebasa Chinopisa Bhawa reSimbi
Tsananguro pfupi:
DIN 1.2581 H21 SKD5 simbi yesimbi inodziya inopa simba rekupisa rakagadzirwa netungsten, simba rekudzivirira kupera uye simba rekupisa rinorwisa kuneta kwekugadzira madhiri, mabhomba anopisa uye maturusi ekuwedzera. Dhayamita yakagadzirwa, pamusoro, kucheka, UT, MTC uye EN 10204 3.1 zviripo.
DIN 1.2581 H21 SKD5 Hot Work Tool Steel Bar isimbi yekushanda inopisa yakagadzirwa netungsten inopihwa sedenderedzwa rebhara kana bhara rakaumbwa rekushandisa madhiri ekugadzira anopisa, mapini anopisa, maturusi ekuwedzera, zvikamu zvekukanda madhiri, mashizha ekucheka anopisa uye maturusi ekugadzira anopisa. Inowanzo tumidzwa seAISI H21, UNS T20821, DIN 1.2581, JIS SKD5 uye X30WCrV9-3, zvichienderana nechiyero chinoshanda uye musika.
SAKY STEEL inopa simbi yesimbi yeH21 / 1.2581 yakasungirirwa, yakagadzirwa, yakabviswa, yakapindurwa kana kuti yakagayiwa zvichienderana nezvinodiwa neodha. Kugadziriswa kuripo kunogona kusanganisira kucheka, kuvhomora, kutenderedza, kukuya, kugadzira zvinhu zvisina kurongeka, kuongorora mativi, kuyedza kuomarara, kuyedza ultrasonic kana zvataurwa, MTC uye EN 10204 3.1 magwaro.
Zvimiro zveChigadzirwa
| Chinhu | Ruzivo rweChigadzirwa |
|---|---|
| Zita rechigadzirwa | DIN 1.2581 H21 SKD5 Chishandiso Chinopisa Chebasa Resimbi Bhawa |
| Giredhi | H21 / 1.2581 / SKD5 |
| Kusarudzwa kweUNS / EN | UNS T20821 / X30WCrV9-3 |
| Mhuri Yezvinhu | Tungsten chishandiso chebasa chinopisa chesimbi |
| Chimiro Chechigadzirwa | Bhawa rakatenderera nebhawa rakaumbwa |
| Saizi Yehukuru | Madhayamita akajairika uye akagadzirwa nehurongwa |
| Kureba | 1000–6000 mm kana kuchekwa kusvika pakureba |
| Kupedzisa Kwepamusoro | Dema, rakabviswa, rakatenderedzwa, rakakuyiwa |
| Mamiriro Ekutumira | Yakanamirwa kana kuti yakapiswa kana yataurwa |
| Zvakajairika | ASTM A681 / DIN EN ISO 4957 |
| Kushivirira | Chigayo, h9, h11 kana zvakananga pakudhirowa |
| Masevhisi Aripo | Kucheka, kukwenya, kutendeudza, kukuya, kugadzira |
| Zvitupa | MTC, EN 10204 3.1, dimensional report |
Kuumbwa kweMakemikari
H21 / 1.2581 isimbi inoshandiswa pabasa rekupisa inonzi tungsten-chromium-vanadium. Yakawanda mu tungsten inotsigira kuomarara kwekupisa uye kuramba kunyorova pakupisa kwakanyanya, nepo chromium nevanadium zvichibatsira pakuomarara, kuramba kupfeka uye kushanda zvakanaka pakupisa.
| Chinhu | Zviri Mukati Zvakajairika | Basa rehunyanzvi |
|---|---|---|
| Kabhoni | Inenge 0.26–0.36% | Inopa kuomarara uye kuomarara kushanda |
| Manganese | Inenge 0.15–0.40% | Inotsigira kubviswa kwe oxidation uye kuomarara |
| Siriki | Inenge 0.15–0.50% | Inotsigira kuramba kwe oxidation uye simba re matrix |
| Chromium | Vanenge 3.00–3.75% | Inovandudza kuomarara uye kushanda zvakanaka kwekushanda kwekupisa |
| Tungsten | Inenge 8.50–10.00% | Inopa kuomarara kwakatsvuka uye kuramba kunyorova |
| Vanadium | Inenge 0.30–0.60% | Inonatsa tsanga uye inovandudza kuramba kupfeka |
| Fosforasi | Hukuru hwakanyanya kudzorwa | Yakaganhurirwa kutsigira kusimba |
| Sarufa | Hukuru hwakanyanya kudzorwa | Yakaganhurirwa kuganhurira zvinosanganisirwa uye kuvandudza kuvimbika kwezvishandiso |
| Simbi | Kuenzana | Matrix yesimbi yehwaro |
Kuumbwa kwemakemikari chaiwo kunofanira kusimbiswa nezvinodiwa zvechigadzirwa uye MTC.
Zvimiro zveMichina uye zveKupisa Kwakanyanya
Hunhu hwesimbi yeH21 hunoenderana nehukuru hwesimbi, kurapwa kwekupisa, kuomarara kwekushanda, kutungamira kwebvunzo uye tembiricha yebasa. Zvinotevera ndizvo zvinorehwa nekukurukurirana kweinjiniya uye hazvifanirwe kutsiva mhedzisiro yebvunzo yehurongwa.
| Pfuma | Zvinotaurwa Zvakajairika | Mamiriro | Zvinoreva Uinjiniya |
|---|---|---|---|
| Kuomarara kwakabatanidzwa | Kazhinji pasi pe240–250 HB | Bhawa rakaiswa | Inovandudza mashandiro ekugadzira usati waoma |
| Kushanda Nesimba | Zvinosvika 50–56 HRC reference | Yakaoma uye inodziya | Inoshandiswa pakushandisa maturusi ebasa rinopisa |
| Mhedzisiro yeTungsten | Rutsigiro rwekuoma kukuru kwakatsvuka | Basa rinopisa rebasa | Inobatsira kuchengetedza kuomarara pakupisa kwakakwirira |
| Kuramba Kupfeka | Yakanakira simbi inopisa | Kupisa kunorapwa | Inobatsira pakurova zvinopisa, madhiri uye mashizha ekuchekerera |
| Kuramba Kuneta Kwekupisa | Zvinoenderana nekushandiswa | Kudziyisa nekutonhodza kakawanda | Zvinokanganiswa nekugadzirwa kwekupisa, kutonhora uye kufa |
| Kuwanda kwevanhu | Zvinosvika 8.2 g/cm³ referensi | Tembiricha yemukamuri | Inoshandiswa pakuverenga huremu hwebhawa |
| Kuomesa Tembiricha | Zvinoreva nezve 1100–1150°C | Kudzidzira kupisa | Inofanira kudzorwa nenzira yakakodzera |
| Tembiricha Yebasa | Zvinoenderana nekushandiswa | Maturusi ebasa rinopisa | Inokanganiswa nemutoro, nguva, kutonhora uye oxidation |
Tafura Yehukuru Hwakafanana
| Dhayamita | Kureba | Pamusoro | Kugadzirisa | Kushandiswa Kwakajairika |
|---|---|---|---|---|
| Ø10–30 mm | 1000–6000 mm | Yakabviswa kana kukuyiwa | Kucheka nekukuya | Zvibhakera zvinopisa uye zvishandiso zvidiki |
| Ø35–80 mm | 2000–6000 mm | Yakabviswa kana kupindurwa | Mari yekushanda kwemashini | Mandrels nematurusi ekushandisa |
| Ø85–160 mm | Kureba kwekucheka kwakagadzirwa nemaoko | Yakakanganisika | Kucheka kana kuchekwa nechina | Zvikamu zvinopisa zvekufa |
| Ø165–300 mm | Yakagadzirwa sezvakarairwa | Yakagadzirwa uye yakatendeuka | UT kana yataurwa | Zvishandiso zvikuru zvebasa rinopisa |
| Pamusoro pe Ø300 mm | Chinangwa chaicho chepurojekiti | Yakagadzirwa kana kuti yakagadzirwa nemashini | Ongororo yehunyanzvi inodiwa | Zvivharo zvinorema zvemadhiyi uye zvinoiswa mukati |
Kuenzanisa Kwakasiyana Kwemashoko
Kuenzanisa Kwepamusoro peRond Bar uye Kugadzira
| Mamiriro | Chinhu Chikuru | Kushandiswa Kunokurudzirwa | Zano reKutenga |
|---|---|---|---|
| Bhawa Rinopisa Rakaputirwa | Pamusoro pechigayo chinodhura | Kugadzira michina kwakaomarara | Tsanangura mvumo yekugadzira machining |
| Bhawa rekugadzira | Yakakodzera zvikamu zvikuru | Zvishandiso zvebasa zvinopisa zvakanyanya | UT inogona kukumbirwa |
| Bhawa Rakabviswa | Nzvimbo isina chikero | CNC michina | Inoderedza kugadzirira pamusoro |
| Bhawa Rakatendeutswa | Kubvumidzwa kwedhayamita inodzorwa | Nzvimbo dzisina maturusi | Simbisa saizi yekupedzisira yekugadzira |
| Bhawa repasi | Kushivirira kwakasimba uye kupedzisa kwakatsetseka | Zvikamu zvekushandisa nemazvo | Taura h9, h8 kana kushivirira kudhirowa |
Kuenzanisa neZvishandiso Zvinopisa Zvinoshandiswa Pabasa
| Giredhi | Simba Guru | Muganho Wepakati | Sarudzo Yakajairika |
|---|---|---|---|
| H11 / 1.2343 | Kusimba kwakanaka uye kuramba kupisa | Kuomarara kutsvuku kwakaderera pane H21 yakapfuma mu tungsten | Maturusi ebasa rinopisa zvakanyanya |
| H13 / 1.2344 | Inoshandiswa zvakanyanya uye yakaenzana giredhi rebasa rinopisa | Kuenzana kwe alloy kwakasiyana uye kuomarara kwekupisa | Zvishandiso zvekukanda nekubvisa maturusi |
| H21 / 1.2581 | Kuomarara kwakanyanya kwe tungsten uye kuramba kupfeka | Kusimba kwakaderera kupfuura mamwe magiredhi e-lower-alloy | Zvibhakera zvinopisa, mandrels uye madhiri ekugadzira |
| H10 / 1.2365 | Simba rakanaka rekupisa uye kuenzana kwekuneta kwekupisa | Kuomarara kushoma kwe tungsten kupisa kupfuura H21 | Zvibhakera zvinopisa uye maturusi ekuumba |
Maitiro Akaenzana uye Mazita Epasi Rose
| Sisitimu | Kugadzwa | Ukama |
|---|---|---|
| AISI / ASTM | H21 | Giredhi resimbi rinopisa rekushandisa |
| UNS | T20821 | Kusarudzwa kweUNS kwesimbi yerudzi rweH21 |
| DIN / W.Nr. | 1.2581 | Nhamba yezvinhu zveGerman |
| Zita reEN | X30WCrV9-3 | Zita remakemikari reEuropean |
| JIS | SKD5 | Chinongedzo cheJapan |
| ChiChinese Reference | 3Cr2W8V | Common Chinese chinoshandiswa pabasa rinopisa resimbi |
| Standard yeChigadzirwa | ASTM A681 / DIN EN ISO 4957 | Mareferensi ezvishandiso zvesimbi |
Kuyerera Kwemaitiro Ekugadzira
Zvinhu zvekuisa alloying zvinosarudzwa zvichienderana nekemikari yeH21 inodiwa.
Kemikari, kuchena uye zvinhu zvakasara zvinodzorwa panguva yekunyunguduka.
Hunhu hweIngot kana billet hwakagadzirirwa kushanda zvinopisa.
Chinhu chacho chinoderedzwa kuita denderedzwa rebhawa kana kuti bhawa rakaumbwa.
Kuisa simbi muchina kunovandudza mashandiro emuchina usati wagadzira zvishandiso zvekupedzisira.
Mabhawa anogona kukweshwa, kupindurwa, kukuyiwa kana kuchekwa zvichienderana nehukuru hwawo.
Zviyero, pamusoro, kuomarara uye magwaro zvinotariswa.
Kunyora nhamba dzekupisa uye kurongedza zvinhu zvinotumirwa kunze kwenyika zvagadzirwa.
Kuongorora Chigadzirwa
| Kuongorora | Maitiro | Chinangwa |
|---|---|---|
| Kuongorora Makemikari | Kuongororwa kwemurabhoritari kana kuongororwa kweMTC | Simbisa H21 / 1.2581 chemistry |
| PMI | Kuzivikanwa kwezvinhu zvakanaka | Inowanikwa kana yataurwa; haisi chinhu chinotsiva kemesitiri yakazara |
| Kuedza Kuoma | Bvunzo yeHB kana HRC kana zvichibvira | Simbisa mamiriro emvura yakapwanywa kana kuti yakapiswa nekupisa |
| Kuongorora Kwemativi | Kutarisa caliper, micrometer uye kureba | Simbisa dhayamita, kureba uye kushivirira |
| Kuongorora Pamusoro | Kuongorora kwekuona uye kwekupedzisira | Tarisa mitswe, chikero, makumbo kana kukuvara kwekubata |
| Kuedzwa kweUltrasonic | UT kana yataurwa | Ongorora kunaka kwemukati mehukuru hwakakodzera |
| Ongororo yeKutevedzana | Nhamba yekupisa uye kusimbiswa kwechirebo | Batanidza chigadzirwa kuMTC neEN 10204 3.1 |
| Kuongorora kweBato rechitatu | SGS, BV, TÜV kana muongorori akasarudzwa | Inogona kurongwa kana yatsanangurwa |
Kurongedza Chigadzirwa
Mabhawa anogona kudzivirirwa nemafuta, bepa reVCI, firimu kana kuputira kusina mvura.
Matambi esimbi, zvinoparadzanisa uye mapedhi zvinoderedza kufamba uye kukwenya.
Matanda akapwanyika kana akarukwa anogona kuwana zvivharo zvekupedzisira kana dziviriro ine machira.
Kurongedza zvinhu zvinotengeswa kunze kwenyika kunosarudzwa zvichienderana nehupamhi hwebhawa, kureba uye huremu.
Giredhi, saizi, nhamba yekupisa uye zviratidzo zvekutumira kwevatengi zvinogona kuchengetwa.
Mashandisirwo, Kushanda Kwakakosha uye Kugadzira
Zvikumbiro Zvikuru
- Zvishandiso zvinopisa zvekugadzira uye zvinoisa mafe
- Zvibhakera zvinopisa, mandrels uye zvinobata zvibhakera
- Madhiri ekuwedzera uye mapurasitiki ekuwedzera
- Zvishandiso zvekukanda masimbi zvemhando dzakasiyana dzesimbi dzisina feri
- Mapazi ekuchekerera anopisa uye maturusi ekuchekerera
- Madhayi emusoro, madhisiki eejector uye zvikamu zvinogadzira zvinopisa
Kushanda Kwekupisa Kwakakwirira
Hunhu hwakawanda hweH21 hunotsigira kuomarara kwekupisa uye kuramba kunyorova pakupisa kwakanyanya. Inosarudzwa kuti ishandiswe pakushandisa simbi inopisa, kudziyisa nekutonhodza kakawanda, uye kupfeka kana yashandiswa pakupisa kwakanyanya. Kushanda chaiko kunoenderana nekupisa, kumanikidzwa kwekubata, kutonhora kwakanyanya uye mafuta.
Kugona kuchinjika
Kugona kugadzira zvinhu zviri nani kana zvaoma. Kutenderedza zvinhu zvikuru, kugaya, kuboora uye kugadzira zvinhu zvisina kunaka zvinowanzoitwa usati wazvisimbisa uye wazvipisa. Nekuti H21 ine tungsten yakawanda, kusarudzwa kwezvishandiso, kumhanya kwekucheka uye kudzora zvinotonhodza zvinhu kunofanirwa kurongwa nokungwarira.
Kurapa Kupisa
H21 inowanzo bviswa isati yagadzirwa uye yozosimbiswa yozogadziriswa kusvika pakuomarara kunodiwa pakushanda. Zvinodiwa kuti zvinhu zviome, zvidzimwe uye zvidzimwe zvinofanira kusarudzwa zvichienderana nehukuru hwechikamu, mamiriro echoto, kuomarara kwechinhu uye geometry yekufa. Kupisa panguva yekushanda kunowanzo kuve kwakakosha kuderedza kupisa.
Kushongedza uye Kugadzirisa
Kugadzirisa welding kunogona kuitika nekushandisa nzira yekuwelding yakakodzera, simbi yakakodzera yekuzadza, kupisa kwekutanga uye kupisa mushure mekuweld. Pabasa rekupisa rakakosha, sarudzo dzekugadzirisa dzinofanira kufunga nezvenjodzi yekutsemuka, musiyano wekuoma, tembiricha yebasa uye hupenyu hwechiridzwa.
Sei Uchifanira Kusarudza SAKY STEEL?
Dhayamita, kureba, kupedzisa pamusoro uye mvumo yekugadzira zvinogona kupihwa zvichienderana nemifananidzo.
Kuzivikanwa kwezvinhu kunogona kuchengetedzwa kubva pamagwaro kusvika pakurongedza kwekupedzisira.
MTC (Mill Test Certificate / 质保书) inogona kupihwa zvichienderana neodha yekutenga.
EN 10204 3.1 magwaro anowanikwa kana ataurwa neodha.
Kuoma, mativi, kuongororwa kwePMI uye UT kunogona kurongwa kana zvataurwa.
Mapaketi, mabhokisi emapuranga, mapallet uye zviratidzo zvekutumira zvinhu zvevatengi zvinogona kurongwa.
Mibvunzo Inowanzo bvunzwa
Chii chinonzi DIN 1.2581 H21 tool steel?
DIN 1.2581 H21 isimbi inoshandiswa pabasa rinopisa rakagadzirwa netungsten. Inoshandiswa pakushandisa zvinhu zvinopisa kana zvichipisa zvakanyanya, zvichisakara uye zvichipisa zvakanyanya, zvakaita semadhiri ekupisa, mabhomba ekupisa uye maturusi ekuwedzera simba.
H21 yakafanana neSKD5 here?
H21 neSKD5 zvinowanzo shandiswa pakubatanidza mhando imwe chete yesimbi yekushanda inopisa yetungsten. Kufanana kwekupedzisira kunofanira kusimbiswa nezvinodiwa, kuumbwa kwemakemikari, kurapwa kwekupisa uye zvinodiwa zvekuongorora.
Ndeipi mwero unoshanda kubhawa resimbi reH21 tool steel?
ASTM A681 inowanzo shandiswa pasimbi yeAISI H21, nepo DIN EN ISO 4957 inogona kushandiswa paDIN 1.2581 / X30WCrV9-3. Odha yekutenga inofanira kutsanangura mwero unodiwa uye kugadziriswazve.
Ndeipi mukana mukuru weH21 kana tichienzanisa neH13?
H21 ine tungsten yakakwira zvikuru, iyo inovandudza kuomarara kutsvuku uye kuramba kunyorova mune mamwe mashandisirwo ekupisa kwakanyanya. H13 inoshandiswa zvakanyanya uye inopa chiyero chakasiyana chekusimba, kuramba kuneta kwekupisa uye kuwanikwa.
H21 bar inogona kupihwa kukuyiwa kana kukweshwa here?
Ehe. Nzvimbo nhema, dzakabviswa ganda, dzakatenderedzwa uye dzakaiswa pasi dzinogona kukurukurwa zvichienderana nedhayamita, kushivirira uye zvinodiwa pakugadzira. Mitsetse yepasi yakakodzera kana paine kudzorwa kwakasimba kwedhayamita kana kuti kuvandudzwa kwenzvimbo.
Kuongororwa kwe ultrasonic kunowanikwa here pamabhawa eH21?
UT inogona kurongerwa dhayamita dzakakodzera dzebhaa uye mabhaa akaumbwa kana zvataurwa. Odha yacho inofanira kutsanangura nzira yekuyedza, nhanho yekugamuchirwa uye zvinodiwa pakubika.
MTC neEN 10204 3.1 zvinogona kupihwa here?
SAKY STEEL inogona kupa magwaro eMTC neEN 10204 3.1 zvichienderana neodha yekutenga. Mishumo yekuoma, mativi, PMI kana UT inogonawo kurongwa kana yatsanangurwa.
