ASTM A681 H21 DIN 1.2581 Kayan Aiki Mai Zafi Karfe Bar
Takaitaccen Bayani:
DIN 1.2581 H21 SKD5 sandar ƙarfe mai aiki mai zafi tana ba da ƙarfin zafi mai kama da tungsten, juriyar lalacewa da juriyar gajiya mai zafi don ƙirƙirar mayafin ƙarfe, naushi mai zafi da kayan aikin fitarwa. Akwai diamita na musamman, saman, yankewa, UT, MTC da EN 10204 3.1.
DIN 1.2581 H21 SKD5 Hot Work Tool Karfe Bar wani ƙarfe ne mai ƙarfe mai ƙarfe mai ƙarfe mai ƙarfe mai ƙarfe mai ƙarfe mai ƙarfe mai ƙarfe mai ƙarfe mai ƙarfe mai ƙarfe mai ƙarfe mai ƙarfe mai ƙarfe mai ƙarfe mai ƙarfe mai ƙarfe mai ƙarfe mai ƙarfe mai ƙarfe mai ƙarfe mai siffar zagaye ko sandar da aka ƙera don injinan yin amfani da hot forging die, naushi mai zafi, kayan aikin fitar da outtrusion, kayan aikin yin dies, ruwan wukake masu zafi da kayan aikin yin hot cut. Ana yawan ambaton sa a matsayin AISI H21, UNS T20821, DIN 1.2581, JIS SKD5 da X30WCrV9-3, ya danganta da ma'aunin da kasuwa ta dace.
SAKY STEEL yana samar da sandar ƙarfe ta H21 / 1.2581 a cikin yanayin annealed, forged, bare, juyawa ko ƙasa bisa ga buƙatun oda. Tsarin sarrafawa da ake da shi na iya haɗawa da yankewa, bare, juyawa, niƙa, injinan da ba su da kyau, duba girma, gwajin tauri, gwajin ultrasonic lokacin da aka ƙayyade, MTC da takaddun EN 10204 3.1.
Sigogin Samfura
| Abu | Cikakkun Bayanan Samfura |
|---|---|
| Sunan Samfuri | DIN 1.2581 H21 SKD5 Kayan Aikin Zafi na Karfe Bar |
| Matsayi | H21 / 1.2581 / SKD5 |
| Naɗin UNS / EN | UNS T20821 / X30WCrV9-3 |
| Iyalin Abin Layi | Kayan aikin aiki mai zafi na Tungsten |
| Siffar Samfuri | Sandunan zagaye da sandar ƙirƙira |
| Girman Girma | Diamita na yau da kullun da na musamman ta hanyar oda |
| Tsawon | 1000–6000 mm ko a yanka zuwa tsayi |
| Ƙarshen Fuskar | Baƙi, bare, juya, a niƙa |
| Yanayin Isarwa | An yi wa Annealed ko magani da zafi idan aka ƙayyade |
| Daidaitacce | ASTM A681 / DIN EN ISO 4957 |
| Haƙuri | Niƙa, h9, h11 ko takamaiman zane |
| Ayyukan da ake da su | Yanka, bare, juyawa, niƙa, injina |
| Takaddun shaida | MTC EN 10204 3.1 Rahoton girma |
Sinadarin Sinadarai
H21 / 1.2581 ƙarfe ne na tungsten-chromium-vanadium mai zafi. Babban sinadarin tungsten ɗinsa yana tallafawa taurin zafi da juriya ga laushi a yanayin zafi mai yawa, yayin da chromium da vanadium ke taimakawa wajen taurarewa, juriya ga lalacewa da kuma aikin gajiyar zafi.
| Sinadarin | Abubuwan da Aka Fi Amfani da su na Musamman | Aikin Fasaha |
|---|---|---|
| Carbon | Kimanin 0.26–0.36% | Yana samar da tauri da ƙarfin aiki |
| Manganese | Kimanin 0.15–0.40% | Yana tallafawa deoxidation da tauri |
| Silicon | Kimanin 0.15–0.50% | Yana tallafawa juriyar iskar shaka da ƙarfin matrix |
| Chromium | Kimanin kashi 3.00–3.75% | Inganta ƙarfin aiki da kuma ƙarfin juriya |
| Tungsten | Kimanin kashi 8.50–10.00% | Yana ba da tauri ja da juriya ga laushi |
| Vanadium | Kimanin 0.30–0.60% | Yana tsaftace hatsi kuma yana inganta juriyar lalacewa |
| Phosphorus | Matsakaicin sarrafawa | An iyakance shi don tallafawa tauri |
| Sulfur | Matsakaicin sarrafawa | An takaita shi don iyakance abubuwan da aka haɗa da inganta amincin kayan aiki |
| Baƙin ƙarfe | Daidaito | Matrix ɗin ƙarfe na tushe |
Za a tabbatar da ainihin sinadaran da aka haɗa ta hanyar ƙayyadaddun samfurin da MTC.
Halayen Inji da Zafin Jiki Mai Girma
Sifofin injina da sabis na sandar ƙarfe ta H21 sun dogara ne akan diamita na sandar, maganin zafi, taurin aiki, alkiblar gwaji da zafin sabis. Ƙimar da ke ƙasa sune nassoshi na yau da kullun don tattaunawa kan injiniya kuma bai kamata su maye gurbin sakamakon gwaji na musamman ba.
| Kadara | Nassoshi na yau da kullun | Yanayi | Ma'anar Injiniyanci |
|---|---|---|---|
| Taurin Annealed | Yawancin lokaci ƙasa da 240–250 HB | Sandar da aka haɗa | Inganta ingancin injin kafin taurarewa |
| Taurin Aiki | Kimanin 50–56 HRC reference | Mai tauri da kuma juriya | Ana amfani da shi don kayan aikin zafi |
| Tasirin Tungsten | Babban tallafin ja mai ƙarfi | Sabis na aiki mai zafi | Yana taimakawa wajen riƙe tauri a yanayin zafi mai yawa |
| Juriyar Sakawa | Yana da kyau don aikin ƙarfe mai zafi | An yi wa zafi magani | Yana da amfani ga tsokoki masu zafi, tsokoki masu rauni da kuma tsokoki masu rauni |
| Juriyar Gajiya Mai Zafi | Dogaro da aikace-aikace | Maimaita dumama da sanyaya | Yana shafar yanayin dumamawa, sanyaya da kuma ƙirar mutu |
| Yawan yawa | Kimanin 8.2 g/cm³ nassoshi | Zafin ɗaki | Ana amfani da shi don lissafin nauyin sanduna |
| Zafin Taurare | Kimanin 1100–1150°C na nuni | Dangane da aikin maganin zafi | Dole ne a gudanar da shi ta hanyar tsarin da aka tsara |
| Zafin Sabis | Dogaro da aikace-aikace | Kayan aikin zafi | Tasirin kaya, lokaci, sanyaya da kuma iskar shaka |
Teburin Girman Kowa
| diamita | Tsawon | saman | Sarrafawa | Amfani na yau da kullun |
|---|---|---|---|---|
| Ø10–30 mm | 1000–6000 mm | An bare ko an niƙa | Yankan da niƙa | Fuska mai zafi da ƙananan kayan aiki |
| Ø35–80 mm | 2000–6000 mm | An bare ko an juya | Izinin injina | Mandrels da sandunan kayan aiki |
| Ø85–160 mm | Tsawon yanke na musamman | An juya da ƙarfi | An yanke ko an yi amfani da injin | Abubuwan da aka ƙera na'urar mutuwa mai zafi |
| Ø165–300 mm | An yi shi bisa ga oda | An ƙirƙira kuma an juya | UT lokacin da aka ƙayyade | Manyan kayan aikin zafi |
| Sama da Ø300 mm | Takamaiman aikin | An ƙirƙira ko an yi shi da injina | Ana buƙatar nazarin fasaha | Tubalan da aka saka masu nauyi da kayan da aka saka |
Kwatanta Bayanai daban-daban
Kwatanta saman sandar zagaye da samarwa
| Yanayi | Babban Siffa | Amfani da aka ba da shawarar | Shawarar Siyayya |
|---|---|---|---|
| Sandunan Birgima Mai Zafi | Tsarin niƙa mai tattali | Injin aiki mai tsauri | A ƙayyade izinin injina |
| An ƙirƙira Sandar | Ya dace da manyan sassan | Kayan aikin aiki masu zafi masu nauyi | Ana iya buƙatar UT |
| Sandar da aka Bare | Fuskar da ba ta da sikelin | Injin CNC | Rage shirye-shiryen saman |
| Juyawa Bar | Izinin diamita mai sarrafawa | Kayan aiki marasa amfani | Tabbatar da girman injin ƙarshe |
| Sandunan Ƙasa | Juriya mai ƙarfi da kuma kammalawa mai santsi | Daidaitattun kayan aikin gyara | Ji daɗin jurewar h9, h8 ko zane |
Kwatanta da Karfe Mai Aiki Mai Zafi Mai Alaƙa
| Matsayi | Babban Ƙarfi | Iyakance Mai Alaƙa | Zaɓin Al'ada |
|---|---|---|---|
| H11 / 1.2343 | Kyakkyawan tauri da juriyar duba zafi | Ƙarancin taurin ja fiye da H21 mai arzikin tungsten | Kayan aikin zafi na gabaɗaya |
| H13 / 1.2344 | An yi amfani da shi sosai kuma an daidaita shi da yanayin aiki mai zafi | Ma'aunin ƙarfe daban-daban da taurin zafi | Kayan aikin simintin Die da extrusion |
| H21 / 1.2581 | Babban taurin tungsten ja da juriyar lalacewa | Ƙananan tauri fiye da wasu ƙananan matakan ƙarfe | Zafi naushi, mandrels da kuma forging dies |
| H10 / 1.2365 | Kyakkyawan ƙarfi mai zafi da daidaiton gajiya ta thermal | Ƙasa da taurin zafi na tungsten fiye da H21 | Zafi da kayan aikin ƙirƙira |
Daidaitattun Ma'auni da Sunaye na Ƙasashen Duniya
| Tsarin | Naɗi | Dangantaka |
|---|---|---|
| AISI / ASTM | H21 | Kayan aiki mai zafi na gama gari na ƙarfe |
| UNS | T20821 | An nada UNS don nau'in ƙarfe na H21 |
| DIN / W.Nr. | 1.2581 | Lambar kayan Jamus |
| Sunan EN | X30WCrV9-3 | Tsarin sinadarai na Turai da aka saba amfani da shi |
| JIS | SKD5 | Juyin Juya Halin Jafananci |
| Nassoshin Sinanci | 3Cr2W8V | Nau'in ƙarfe na kayan aikin zafi na ƙasar Sin da aka fi sani da ƙarfe |
| Tsarin Samfuri | ASTM A681 / DIN EN ISO 4957 | Nassoshi na ƙayyadaddun ƙarfe na kayan aiki |
Gudun Tsarin Samarwa
Ana zaɓar kayan haɗa ƙarfe bisa ga sinadaran H21 da ake buƙata.
Ana sarrafa sinadarai, tsafta da sauran abubuwan da suka rage yayin narkewa.
An shirya ingancin Ingot ko billet don aiki mai zafi.
An rage kayan zuwa sandar zagaye ko siffar sandar da aka ƙirƙira.
Ƙara ƙarfin injina kafin a ƙera kayan aiki na ƙarshe.
Ana iya bare sandunan, a juya su, a niƙa su ko a yanka su gwargwadon girmansu.
Ana duba girma, saman, tauri da takardu.
An shirya alamar lambar zafi da kuma shirya kayan fitarwa.
Duba Samfuri
| Dubawa | Hanyar | Manufa |
|---|---|---|
| Binciken Sinadarai | Binciken dakin gwaje-gwaje ko bitar MTC | Tabbatar da sinadaran H21 / 1.2581 |
| PMI | Gano abu mai kyau | Akwai idan aka ƙayyade; ba madadin cikakken sinadarai ba |
| Gwajin Tauri | Gwajin HB ko HRC kamar yadda ya dace | Tabbatar da yanayin da aka yi wa fenti ko kuma aka yi wa zafi magani |
| Dubawa Mai Girma | Duba Caliper, micrometer da tsawon duba | Tabbatar da diamita, tsayi da haƙuri |
| Duba Fuskar | Duba gani da gamawa | Duba fasa, sikelin, zagaye ko sarrafa lalacewa |
| Gwajin Ultrasonic | UT lokacin da aka ƙayyade | Kimanta ingancin ciki a cikin girma masu dacewa |
| Bitar Bibiyar Dabbobi | Tabbatar da lambar zafi da lakabin lakabi | Haɗa samfurin zuwa MTC da EN 10204 3.1 |
| Dubawa na Wasu | SGS, BV, TÜV ko kuma mai duba da aka zaɓa | Ana iya shirya shi idan an ƙayyade |
Marufin Samfura
Ana iya kare sandunan da mai, takardar VCI, fim ko nadewa mai hana ruwa shiga.
Madaurin ƙarfe, rabe-raben ƙarfe da kuma madaurin gogewa suna rage motsi da karce.
Sandunan ƙasa ko na injina na iya samun murfin ƙarshe ko kariya mai laushi.
Ana zaɓar kayan fitarwa bisa ga diamita na sandar, tsayi da nauyi.
Ana iya riƙe maki, girma, lambar zafi da alamun jigilar abokan ciniki.
Aikace-aikace, Babban Aiki da Ƙirƙira
Babban Aikace-aikace
- Kayan ƙarfe masu zafi da kayan ƙarfe masu ƙarfi
- Naushi mai zafi, mandrels da masu riƙe naushi
- Matattun matattun extrusion da layukan extrusion
- Kayan aikin simintin Die don zaɓaɓɓun ƙarfe marasa ƙarfe
- Ruwan wukake masu zafi da kayan aikin gyarawa
- Matattun matattun kai, faifan ejector da abubuwan da ke samar da zafi
Ayyukan Zafin Jiki Mai Girma
Babban sinadarin tungsten na H21 yana tallafawa taurin zafi da juriya ga laushi a yanayin zafi mai girma. Ana zaɓar shi don kayan aikin da aka fallasa ga taɓawa mai zafi na ƙarfe, dumama da sanyaya akai-akai, da kuma lalacewa a ƙarƙashin sabis mai zafi. Ainihin aikin ya dogara ne da zafin jiki, matsin lamba na taɓawa, ƙarfin sanyaya da kuma shafawa.
Ingancin aiki
Ingancin injin gabaɗaya ya fi kyau a yanayin da aka yi amfani da shi a cikin injin. Yawancin lokaci ana yin babban juyawa, niƙa, haƙa da injina kafin a taurare su da kuma dumama su. Saboda H21 yana da babban matakin tungsten, ya kamata a tsara zaɓin kayan aiki, saurin yankewa da kuma sarrafa sanyaya su a hankali.
Maganin Zafi
Yawanci ana shafa H21 kafin a yi masa injin sannan a taurare shi sannan a daidaita shi zuwa ga ƙarfin aiki da ake buƙata. Dole ne a zaɓi sigogin daidaitawa, kashewa da kuma daidaita shi bisa ga girman sashe, yanayin murhu, taurin da aka yi niyya da kuma yanayin da aka yi amfani da shi. Sau da yawa ana dumama shi kafin a yi aiki yana da mahimmanci don rage girgizar zafi.
Gyara da Walda
Gyaran walda yana iya yiwuwa ta hanyar amfani da ingantaccen tsarin walda, ƙarfe mai dacewa, dumama kafin lokaci da kuma maganin zafi bayan walda. Don mahimman kayan aikin zafi, shawarwarin gyara yakamata suyi la'akari da haɗarin fashewa, bambancin tauri, zafin aiki da kuma tsawon lokacin kayan aiki da ya rage.
Me Yasa Zabi SAKY STEEL?
Ana iya samar da diamita, tsawon, ƙarewar surface da izinin injin bisa ga zane-zane.
Ana iya kiyaye gane kayan aiki daga takardu zuwa marufi na ƙarshe.
Ana iya bayar da MTC (Takaddun Shaidar Gwaji ta Mill / 质保书) bisa ga odar siye.
Ana samun takaddun EN 10204 3.1 idan aka ƙayyade ta hanyar oda.
Ana iya shirya tauri, girma, PMI da duba UT idan aka ƙayyade.
Ana iya shirya fakiti, akwatunan katako, fakiti da alamun jigilar kaya na abokan ciniki.
Tambayoyin da ake yawan yi akai-akai
Menene ƙarfe na DIN 1.2581 H21?
DIN 1.2581 H21 ƙarfe ne mai amfani da tungsten wanda aka yi da ƙarfe mai zafi. Ana amfani da shi don kayan aikin da ke aiki a ƙarƙashin yanayin zafi mai yawa, lalacewa da zagayowar zafi, kamar injinan ƙarfe masu zafi, bugun zafi da kayan aikin fitarwa.
Shin H21 iri ɗaya ne da SKD5?
H21 da SKD5 ana amfani da su ne wajen haɗa nau'in ƙarfe mai zafi na tungsten. Ya kamata a tabbatar da daidaiton ƙarshe ta hanyar ma'aunin da ake buƙata, abubuwan da ke cikin sinadarai, maganin zafi da buƙatun dubawa.
Wane ma'auni ne ya shafi sandar ƙarfe ta kayan aiki ta H21?
ASTM A681 galibi ana amfani da shi don ƙarfe na AISI H21, yayin da DIN EN ISO 4957 ana iya amfani da shi don DIN 1.2581 / X30WCrV9-3. Umarnin siyan yakamata ya ƙayyade ma'auni da gyare-gyaren da ake buƙata.
Menene babban fa'idar H21 idan aka kwatanta da H13?
H21 ya ƙunshi tungsten mai yawa, wanda ke inganta taurin ja da juriya ga laushi a wasu aikace-aikacen zafi mai yawa. Ana amfani da H13 sosai kuma yana ba da daidaito daban-daban na tauri, juriya ga gajiyar zafi da samuwa.
Za a iya samar da sandar H21 a niƙa ko a bare?
Eh. Ana iya tattauna saman baƙi, bare, juyawa da ƙasa bisa ga diamita, haƙuri da buƙatun injina na ƙarshe. Sandunan ƙasa sun dace inda ake buƙatar sarrafa diamita mai ƙarfi ko ingantaccen kammala saman.
Shin akwai gwajin ultrasonic don sandunan H21?
Ana iya tsara UT don samun diamita mai dacewa da sandunan da aka ƙirƙira idan aka ƙayyade. Umarnin ya kamata ya bayyana hanyar gwaji, matakin karɓa da buƙatun bayar da rahoto.
Za a iya samar da MTC da EN 10204 3.1?
SAKY STEEL na iya samar da takaddun MTC da EN 10204 3.1 bisa ga odar siye. Haka kuma ana iya shirya rahotannin tauri, girma, PMI ko UT idan aka ƙayyade.
