Mataki na 8.8, 10.9 & 12.9 Bolts da Screws: Abubuwan da aka Shawarar Raw don Maɗaukakin Ƙarfi

2026-06-23

Zaɓin madaidaicin albarkatun ƙasa shine tushen samar da abin dogaro mai ƙarfi mai ƙarfi, sukurori, kusoshi hex, da kusoshi ingarma. TS EN ISO 898-1 yana ba da ma'anar azuzuwan kayan aikin injiniya don ma'aunin ma'auni - galibi Grade 8.8, Grade 10.9, da Daraja 12.9. Kowane darajoji yana ƙayyadad da ƙaramar ƙarfin juzu'i, ƙarfin samarwa, da taurin wanda kawai ƙarfe da aka zaɓa kawai, haɗe tare da ingantaccen magani na zafi, zai iya cim ma akai-akai.

Matsayi 8.8 Bolts & Screws - Matsakaici-Ƙarfin Ƙarfi

Matsakaicin matakin 8.8 (ƙarfin ƙarfi mafi ƙarancin 800 MPa, rabon amfanin ƙasa 0.80) sune mafi yawan amfani da tsarin tsarin gabaɗaya. Suna rufe kusoshi na hex, skru hex cap, bolts na carriage, ingarma bolts, da cikakken zaren sukurori don ginin ƙarfe, taron motoci, da injuna gabaɗaya.

Abubuwan da aka Shawarar

35# Matsakaici-Carbon Karfe - Ya dace da ƙarami-diamita fasteners (≤ M16). Tasiri mai tsada, isasshiyar taurin ga Grade 8.8 bayan kashe-da-zazzabi (Q&T).
45# Matsakaici-Carbon Karfe - Mafi mashahuri zaɓi don ƙwanƙwasa hex na Grade 8.8 da kusoshi ingarma. Kyakkyawan machinability, barga na inji Properties bayan Q&T.
40Cr Alloy Karfe - An fi so don manyan kusoshi diamita (M20+). Ƙarin Chromium yana haɓaka tauri da daidaituwar ɗaure a tsakanin sassan giciye.

Maganin zafi & Aikace-aikace

Quenching & Tempering (Q&T). Matsakaicin matsakaicin taurin: 22-32 HRC. Aikace-aikace: haɗin ginin karfe, chassis na mota, injina na gabaɗaya, mahaɗar flanged, haɗin katako-zuwa-karfe.

Matsayi 10.9 Bolts & Screws - Babban ƙarfi

Matsayi 10.9 kusoshi da sukurori suna isar da ƙaramin ƙarfi na 1,040 MPa. An kayyade su a duk inda ake buƙatar haɗin kai mai ƙarfi - daga injunan motoci zuwa kayan aikin motsa ƙasa. Siffofin samfur na gama gari sun haɗa da soket ɗin hular hula, ƙusoshin hex mai flanged, da kusoshi mai ƙarfi mai ƙarfi.

Abubuwan da aka Shawarar

40Cr Alloy Karfe - Daidaitaccen dokin aiki don Daraja 10.9. Sanannen ƙarfin ƙarfi, ana samun ko'ina, kuma an tabbatar da buƙatun ISO 898-1.
35CrMo Alloy Karfe - Chromium-molybdenum karfe tare da mafi girman tauri da juriya gajiya. Na kowa don kusoshi da sukurori a ƙarƙashin ɗorawa mai ƙarfi.
42CrMo Alloy Karfe - Mafi girman abun ciki na carbon fiye da 35CrMo; yana ba da ingantacciyar ma'aunin ƙarfi-tauri don manyan diamita na 10.9 hex bolts.
SCM435 (JIS) Matsayin Masana'antu na Jafananci daidai da 35CrMo. An yi amfani da shi sosai a cikin sarƙoƙi mai ɗaukar nauyi na Asiya-Pacific; m daidaito.

Maganin zafi & Aikace-aikace

Quenching & Tempering (Q&T). Matsakaicin taurin tauri: 32-39 HRC. Aikace-aikace: ƙwanƙwasa injin hawa, dakatarwa da na'urori masu motsi, kusoshi na hasumiya na iska, haɗin gine-gine masu nauyi.

Matsayi 12.9 Bolts & Screws - Ƙarfin Ƙarfi

Darajoji 12.9 shine mafi girman daidaitattun ajin kadara don ma'aunin awo (ƙarfin ƙarfi mafi ƙarancin 1,220 MPa). Maɗaukakin ƙarfi mai ƙarfi yana buƙatar daidaitaccen ƙarfe mai ƙarfi tare da sarrafa sinadarai tam. Ana amfani da waɗannan maɗauran - da farko soket ɗin hular hula da ƙwanƙolin masana'antu na musamman - ana amfani da su a duk inda ba za a iya sasantawa ba.

Abubuwan da aka Shawarar

42CrMo4 / 42CrMo Alloy Karfe - Zaɓin daidaitaccen zaɓi na duniya don Grade 12.9. Kyakkyawan ƙarfin ƙarfi, ƙarfin gajiya mai ƙarfi, rarraba taurin iri (39-44 HRC bayan Q&T). Ya dace da ISO 898-1, DIN EN 10263, da jagororin ASTM.
SCM440 (JIS) Jafananci daidai da 42CrMo4. Mai rinjaye a masana'antar Gabashin Asiya; m saman gama da girma tolerances ga soket hula sukurori.
35CrMoV Alloy Karfe - Vanadium-haɓaka don ingantaccen juriya da ƙarfi. An zaɓa don aikace-aikacen madaidaicin zafin jiki ko ƙararrawa mai ƙarfi.
30CrNiMo8 Alloy Karfe - Nickel-chromium-molybdenum karfe don matsananci-loading yanayi. Ƙayyadaddun don sararin samaniya-na kusa da kullin injiniya mai mahimmanci.

Maganin zafi & Aikace-aikace

Quenching & Tempering (Q&T) tare da sarrafa taurin ƙarfi (39-44 HRC). Aikace-aikace: ƙwanƙwasa birki na faifai, madaidaicin kayan aikin injin, madaidaicin tsarin anka, socket head screws (DIN 912 / ISO 4762), na'urorin masana'antu na musamman.

Magana mai sauri: Daraji vs. Abubuwan da aka Shawarar

Daraja	Min. Ƙarfin Ƙarfin Ƙarfi	Abubuwan da aka Shawarar	Nau'in Samfur gama gari	Maganin Zafi Na Musamman
8.8	800 MPa	35# / 45# Karfe Karfe 40Cr Alloy Karfe	Hex Bolt, Hex Cap Screw, Karusa Bolt, Stud Bolt	Quenching & Haushi
10.9	1,040 MPa	40Cr, 35CrMo, 42CrMo SCM435 Alloy Karfe	Socket Cap Screw, Flanged Bolt, Stud Bolt	Quenching & Haushi
12.9	1,220 MPa	42CrMo4/SCM440 35CrMoV Alloy Karfe	Socket Head Cap Screw, Fastener masana'antu	Q&T (39-44 Ikon HRC)

Game da Fujirui Karfe - Ƙwararrun Maƙerin Fastener Manufacturer & Mai Fitarwa

Fujirui Metal yana ƙerawa da fitar da madaidaicin madaidaicin abin da ya haɗa da ƙwanƙwasa masu ƙarfi, screws hex, screws na hakowa, ƙwanƙwasa ƙwanƙwasa, da ƙugiya mai ƙare biyu a cikin Grade 8.8, 10.9, da 12.9. Zaɓuɓɓukan jiyya na saman: Dacromet, Ruspert, galvanising mai zafi, da plating na zinc. Duk samfuran an ba su bokan zuwa ka'idodin ISO, DIN, da ASTM, tare da cikakkun takaddun shaida na gwaji (MTC).

Ba Da. Na gaba.

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