Bayanin samfurin: ana tsaftace shi ta hanyar zane, yanke,niƙada sauran matakai.Wannan samfurin yana da fa'idodi na tsawon rayuwar sabis da ɗan gajeren lokacin fashewa.Ana iya amfani da shi don kashe gears, sukurori, maɓuɓɓugan ruwa, sarƙoƙi, sassa daban-daban na stamping, daidaitattun sassa da bakin karfe da sauran kayan aiki tare da babban taurin.Yana iya cire fata na oxide a saman, ƙarfafa saman, ƙare, fenti, lalata, fashewar harbi mara ƙura, da ƙarfafa saman kayan aiki Yana da launi na asali kuma yana samun sakamako mai gamsarwa.Tare da ci gaba da ci gaban kasuwa, buƙatar "mafi inganci, daidai kuma mai kaifi" kimiyya da fasaha yana ƙara ƙaruwa.Sabili da haka, buƙatun tsabtace ƙasa na injina da sauran samfuran suna ƙara girma da girma.Baya ga gasa mai zafi na kasuwa, masana'antun masana'antu suna rage farashi da haɓaka inganci, don haɓaka babban gasa, harbin Abrasive wani nau'i ne na ƙirar ƙira wanda aka haɓaka don biyan buƙatun kasuwa.Yana aiwatar da karfe yanke yankan harbi misali JB / t8354-1996.

Bayan da abũbuwan amfãni daga karfe waya yankan harbi, shi ma yana da wadannan halaye:

1. Siffar

Thegami nika karfe harbiza su zama m siffar, kuma adadin super dogayen da lebur barbashi flake a cikin ƙãre samfurin ba zai wuce 10% na gwada yawa;

2. Bayani dalla-dalla na niƙa bukukuwa

0.6 #, 0.8 #, 1.0 #, 1.2 #, 1.4#, 1.7#, 1.8#, 2.0#, 2.5#

3. Tauri

HRC: 50-65 (ba mai fushi ba) HRC: 40-50 (mai fushi)

4. Metallographic tsarin

A microstructure na nika bukukuwa ne tempered martensite da tempered troostite

5. Kaza

Ƙwallon niƙa tare da fasa ba zai wuce kashi 3% na adadin da aka gwada ba

6. Kaddarorin jiki

Bazuwar ƙwallayen niƙa shine I, kuma ƙarfin ƙarfi shine 1520n / m ^

7. Zagayowar rayuwa

Rayuwar sake zagayowar harbin niƙa ya fi sau uku fiye da na simintin gyaran kafakarfe harbikumakarfe waya yanke harbi.

A taƙaice, ƙwallayen niƙa suna da fa'ida a bayyane fiye da sauran samfura.