1. Mazita eChigadzirwa neTsananguro (Kuenzanisa Chirungu neChiChinese)
| Zita reChirungu | Zita rechiChinese | Tsanangudzo & Hunhu |
|---|---|---|
| Rakatenderera | 不锈钢圆钢 (Stainless Steel Round) | Kazhinji zvinoreva mapuranga akatenderera akasimba anoputirwa nemoto, akagadzirwa, kana kuti anotonhorera. Kazhinji dhayamita iri ≥10mm, inoshandiswa pakugadzirisa zvimwe zvinhu. |
| Tsvimbo | 不锈钢棒材 (Stainless Steel Rod) | Zvingareva tsvimbo dzakatenderera, tsvimbo dzehex, kana tsvimbo dzesikweya. Kazhinji simbi dzakasimba dzine dhayamita diki (semuenzaniso, 2mm–50mm) dzine kunyatsojeka, dzakakodzera zvisungo, zvikamu zvemachina zvakanyatsonaka, nezvimwewo. |
| Pepa | 不锈钢薄板 (Stainless Steel Sheet) | Kazhinji ine ukobvu hwe ≤6mm, inonyanya kuputirwa nechando, ine pamusoro wakatsetseka. Inoshandiswa mukuvaka, midziyo yemumba, midziyo yekicheni, nezvimwewo. |
| Ndiro | 不锈钢中厚板 (Ndiro yeSimbi isina Stainless) | Kazhinji ≥6mm muukobvu, kunyanya inopisa-yakamoneredzwa. Yakakodzera midziyo yekumanikidza, zvikamu zvechimiro, uye mashandisirwo anorema mumaindasitiri. |
| Chubhu | 不锈钢管(装饰管)(Stainless Steel Tube – Decorative/Structural) | Kazhinji zvinoreva machubhu ekuvaka, emakanika, kana ekushongedza. Anogona kusungirirwa kana kusasonwa. Anotarisa pakunyatsojeka uye chitarisiko, semuenzaniso, fenicha kana machira esimbi. |
| Pombi | 不锈钢管(工业管)(Stainless Simbi Pipe - Industrial) | Inoshandiswa zvakanyanya mumapombi emumaindasitiri, akadai sekutakura mvura, zvinochinja-chinja kupisa, mabhoyira. Inosimbisa ukobvu hwemadziro, chiyero chekumanikidzwa, uye zvakajairwa (semuenzaniso, SCH10, SCH40). |
2. Pfupiso yeMisiyano Yakakosha
| Chikamu | Yakasimba | Hombe | Chinangwa Chikuru Chekushandisa | Hunhu hwekugadzira |
|---|---|---|---|---|
| Rakatenderera/Tsvimbo | ✅ Hongu | ❌ Kwete | Machining, maumbirwo, zvisungo | Kupisa kutenderedza, kugadzira, kudhirowa kunotonhora, kukuya |
| Sheet/Plate | ❌ Kwete | ❌ Kwete | Chimiro, kushongedzwa, midziyo yekumanikidza | Yakamonerwa nechando (pepa) / yakamonerwa nekupisa (ndiro) |
| Chubhu | ❌ Kwete | ✅ Hongu | Kushongedza, chivakwa, fenicha | Yakasungirirwa / yakadhonzwa nechando / isina musono |
| Pombi | ❌ Kwete | ✅ Hongu | Kutakurwa kwemvura, mitsetse ine kumanikidzwa kwakanyanya | Zviyero zvisina musono / zvakasungirirwa, zvakajairwa |
3. Mazano Ekurangarira Nokukurumidza:
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Rakatenderera= Bhawa rakatenderera rinoshandiswa zvakanyanya, rekugadzirisa zvisina kunaka
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Tsvimbo= Bhawa diki, rakanyatsojeka
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Pepa= Chigadzirwa chakatetepa chakati sandara (≤6mm)
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Ndiro= Chigadzirwa chakakora chakati sandara (≥6mm)
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Chubhu= Yekushandiswa kwerunako/chimiro
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Pombi= Yekutakura mvura (yakayerwa nekumanikidzwa/yakajairwa)
I. Sangano reAmerican for Testing and Materials (ASTM)
Tsvimbo / Bhawa rakatenderera
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Mutemo weReferensi: ASTM A276 (Chimiro Chakajairika cheMabhawa neMaumbirwo eSimbi Isina Kugadzika - Yakaputirwa neHot-Rown uye Yakatonhora)
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Tsanangudzo: Mabhawa akasimba ane zvikamu zvakasiyana-siyana (denderedzwa, sikweya, hexagonal, nezvimwewo) anoshandiswa pakushandisa zvivakwa uye machining.
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Cherechedza: Mumashoko eASTM, "denderedzwa" uye "tsvimbo" anowanzo shandiswa zvakafanana. Zvisinei, "tsvimbo" inowanzo reva dhayamita diki, inodhonzwa inotonhora ine mativi akajeka.
Pepa / Ndiro
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Mutemo weReferensi: ASTM A240 (Chimiro Chakajairika cheChromium neChromium-Nickel Stainless Steel Plate, Sheet, uye Strip yeMidziyo Inodzvinyirira uye yeMashandisirwo Akajairika)
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Kusiyana kweTsananguro:
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Pepa: Ukobvu < 6.35 mm (1/4 inch)
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Ndiro: Ukobvu ≥ 6.35 mm
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Zvese zvigadzirwa zvakati sandara, asi zvakasiyana pakukora uye kutarisisa kwekushandisa.
Pombi
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Mutemo weReferensi: ASTM A312 (Chimiro Chakajairika cheMapaipi eSimbi Isina Musono, Akasungirirwa, uye Anotonhora Zvakanyanya Anoshandiswa)
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Kushandiswa: Inoshandiswa kutakura mvura. Inonyanya kusimbisa dhayamita yemukati, saizi yepombi (NPS), uye kirasi yekumanikidzwa (semuenzaniso, SCH 40).
Chubhu
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Maitiro Ekutarisa:
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ASTM A269 (Chimiro Chakajairika cheTubing yeSimbi Isina Musono uye Yakasungirirwa yeAustenitic Stainless Steel yeBasa Rakajairika)
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ASTM A554 (Chimiro Chakajairika cheWelded Stainless Steel Mechanical Tubing)
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Kutarisa: Dhayamita yekunze uye kunaka kwenzvimbo. Inowanzo shandiswa pakuvaka, kugadzira michina, kana kushongedza.
II.ASME (American Society of Mechanical Engineers)
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Maitiro: ASME B36.10M / B36.19M
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Tsanangudzo: Tsanangura saizi dzezita uye hurongwa hwekukora kwemadziro (semuenzaniso, SCH 10, SCH 40) yesimbi isingatsvimapaipi.
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Shandisa: Inowanzo shandiswa neASTM A312 mumaindasitiri emapombi.
III.ISO (Sangano Renyika Dzepasi Pose Rekuyera Mamiriro Ezvinhu)
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ISO 15510: Kuenzanisa kwemhando yesimbi isina ngura (hakutsananguri mafomu ezvigadzirwa).
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ISO 9445: Kushivirira uye saizi yejira, jira, uye ndiro inoputirwa nechando.
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ISO 1127: Zviyero zvakajairika zvemachubhu esimbi - zvinosiyanisachubhuuyepombinedhayamita yekunze zvichienzaniswa nedhayamita yezita.
IV.EN (Mitemo yeEurope)
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EN 10088-2: Zvigadzirwa zvesimbi isina ngura (zvese zviri zviviri pepa nendiro) zvezvinangwa zvakajairika.
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EN 10088-3: Zvigadzirwa zvesimbi isina ngura zvakaita semabhawa newaya.
V. Tafura Yepfupiso - Rudzi rweChigadzirwa uye Maitiro Ekutarisa
| Rudzi rweChigadzirwa | Maitiro Ekutarisa | Tsanangudzo Yemashoko Akakosha |
|---|---|---|
| Rakatenderera / Tsvimbo | ASTM A276, EN 10088-3 | Bhawa rakasimba, rinodhonzwa richitonhora kana rinopisa rakamonerwa |
| Pepa | ASTM A240, EN 10088-2 | Ukobvu < 6mm |
| Ndiro | ASTM A240, EN 10088-2 | Ukobvu ≥ 6mm |
| Chubhu | ASTM A269, ASTM A554, ISO 1127 | Kutarisa dhayamita yekunze, kunoshandiswa pakushandiswa kwechimiro kana runako |
| Pombi | ASTM A312, ASME B36.19M | Saizi yepombi yemazita (NPS), inoshandiswa kutakura mvura |
Nguva yekutumira: Chikunguru-08-2025