Ƙayyadewa
| Nau'in Kasuwanci | Kerawa da fitarwa | ||||
| Samfuri | Bututun ƙarfe mara sumul na carbon / bututun ƙarfe mai ƙarfe | ||||
| KEWAN GIRMA | OD 8mm~80mm (OD:1"~3.1/2") kauri 1mm~12mm | ||||
| Kayan aiki da ma'auni | |||||
| Abu | Ma'aunin Sinanci | Matsayin Amurka | Ma'aunin Jafananci | Matsayin Jamusanci | |
| 1 | 20# | ASTM A106B ASTM A53B ASTM A179C AISI1020 | STKM12A/B/C STKM13A/B/C STKM19A/C STKM20A S20C | St45-8 St42-2 St45-4 CK22 | |
| 2 | 45# | AISI1045 | STKM16A/C STKM17A/C S45C | CK45 | |
| 3 | Miliyan 16 | A210C | STKM18A/B/C | St52.4St52 | |
| Sharuɗɗa da ƙa'idodi | |||||
| 1 | shiryawa | a cikin tarin bel ɗin ƙarfe; ƙarshen da aka yanke; fenti mai fenti; alamomi a kan bututu. | |||
| 2 | Biyan kuɗi | T/T da L/C | |||
| 3 | Ƙaramin.Yawanci | Tan 5 a kowace girma. | |||
| 4 | Jure | OD +/-1%; Kauri:+/-1% | |||
| 5 | Lokacin isarwa | Kwanaki 15 don mafi ƙarancin oda. | |||
| 6 | siffa ta musamman | hex, alwatika, m, octagonal, murabba'i, fure, kaya, haƙori, siffar D da sauransu | |||
Rarrabawa Dangane da Siffar
Ana iya raba shi zuwa bututun ƙarfe mai siffar elliptical, bututun ƙarfe mai siffar triangle, bututun ƙarfe mai siffar hexagonal, bututun ƙarfe mai siffar rhombic, bututun ƙarfe mai siffar octagonal, bututun ƙarfe mai siffar semicircular, bututun ƙarfe mai siffar hexagonal mara daidaito, bututun ƙarfe mai siffar plum mai siffar fure biyar, bututun ƙarfe mai siffar convex biyu, bututun ƙarfe mai siffar concave biyu, bututun ƙarfe mai siffar guna, bututun ƙarfe mai siffar guna, bututun ƙarfe mai siffar conical, bututun ƙarfe mai siffar corrugated.
Rarrabawa Dangane da Sashen
Zai iya zama bututu masu siffar musamman iri ɗaya a bango, bututu masu siffar musamman a bango daban-daban da bututu masu sassa daban-daban.
lBututu mai siffar musamman mai daidai-bango
Bututun musamman mai siffar bango daidai yake da bututun musamman mai siffar bango iri ɗaya da kuma siffofi daban-daban na giciye. Dangane da siffofi daban-daban na sashe, ana iya raba shi zuwa nau'i biyu: bututun musamman mai siffar bango daidai da kuma bututun musamman mai siffar bango daidai da hakarkari mai naɗewa. Yawancin waɗannan bututun musamman ana samar da su ta hanyar zane mai sanyi ko birgima bututun da aka haɗa akai-akai.
lBututu mai siffar musamman tare da bango daban-daban
Bututun mai siffar musamman mai kauri daban-daban na bango bututu ne mai siffar musamman mai kauri daban-daban na bango. Ana iya ƙara raba wannan nau'in bututun mai siffar musamman zuwa nau'i uku bisa ga siffar sashen: bututu mai siffar musamman mai gatari mai siffar sama da biyu, bututun da ba ya canzawa da kuma
lBututun giciye mai canzawa mai tsayi
Nau'o'in farko guda biyu na tsarin nakasa suna da sarkakiya, kuma dole ne a zaɓi hanyar samar da tsari mai ma'ana (kamar hanyar fitar da kaya) bisa ga halayen sashe, ko kuma a ɗauki zane ko birgima mai sanyi na bututun da ba shi da siffar musamman. Dangane da bututun da aka naɗe, hanyar samarwa iri ɗaya ce da ta bututun da aka naɗe ta bango daidai saboda ƙaramin bambancinta a cikin kauri na bango.
Bututun giciye mai canzawa mai tsayi
Duk bututun da ke da siffofi na musamman waɗanda ke da canje-canje na lokaci-lokaci ko ci gaba da kasancewa a siffar sashin tsayi ana kiransu bututun da ke da sassa masu canzawa na tsawon lokaci, gami da bututun fikafikai masu zagaye, bututun haƙora, bututun haƙarƙari masu diagonal, bututun juyawa na musamman masu siffar bango daidai gwargwado, bututun corrugated, bututun corrugated (convex rib), bututun majavelin da sandunan softball.
Rarrabawa Dangane da Siffar
Ana iya raba shi zuwa bututun ƙarfe mai siffar elliptical, bututun ƙarfe mai siffar triangle, bututun ƙarfe mai siffar hexagonal, bututun ƙarfe mai siffar rhombic, bututun ƙarfe mai siffar octagonal, bututun ƙarfe mai siffar semicircular, bututun ƙarfe mai siffar hexagonal mara daidaito, bututun ƙarfe mai siffar plum mai siffar fure biyar, bututun ƙarfe mai siffar convex biyu, bututun ƙarfe mai siffar concave biyu, bututun ƙarfe mai siffar guna, bututun ƙarfe mai siffar guna, bututun ƙarfe mai siffar conical, bututun ƙarfe mai siffar corrugated.
ANA MARABA DA KUN ZANE DA SAMFURIN KU DON ƘIRƘIRA SABBIN BUTUTU MASU SIFFAR SIFFOFI.
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