NM400  SANYA RUWAN KARFE MAI TSORO

NM400 Wear Resistant Karfe Plate

NM400 shine babban ƙarfin lalacewa mai jurewa karfe farantin karfe. NM400 yana da ƙarfin ƙarfin injiniya sosai; Its inji Properties ne sau 3 zuwa 5 na talakawa low gami karfe faranti. Yana iya inganta haɓaka juriya na sassan da ke da alaƙa da injina. Saboda haka, inganta rayuwar sabis na injuna; Taurin samfurin yawanci ya kai 360 ~ 450HB. An yi amfani da shi don hakar ma'adinai da kowane nau'in kayan aikin gini masu jurewa sassa aiki da masana'anta da suka dace da farantin karfe.

1. Saukewa: NM400
2. Nau'in: Babban ƙarfin lalacewa mai jurewa farantin karfe
3. Aikace-aikace: Injin gini, injin ma'adinai, da dai sauransu
4. Tushen suna: “Nai” da “niƙa” harafin pinyin na China na farko, 400 shine ƙimar taurin Brinell HB.

NM400 Wear Resistant Karfe Ma'anar Ma'anar

NM400 wani nau'in farantin karfe ne mai jure lalacewa. NM - yana wakiltar amfani mai jure lalacewa na "mai jurewa" da "niƙa" harafin pinyin na Sinanci na farko 400 shine ƙimar taurin Brinell HB. (Kimar taurin 400 gabaɗaya ce, kuma ƙimar ƙimar taurin gida NM400 shine 360-420.)
NM400 farantin karfe mai jurewa ana amfani dashi sosai a cikin injin gini, injin ma'adinai, injin ma'adinai na kwal, injin kare muhalli, injin ƙarfe da sauran sassa. Excavator, Loader, allon guga, allon ruwa, allon ruwa, ruwa. Crusher rufi farantin, ruwa.
Matsayin isar da farantin karfe mai jure lalacewa shine: quenching da tempering (wato quenching da tempering)

Kauri: 5mm-120mm (na zaɓi).

Nisa: 500mm-4000mm (na zaɓi).

Tsawon: 1000mm-12000mm (na zaɓi).

Bayani: Dangane da zane.

Dubawa: Binciken sinadarai, Metallographic, Binciken Injini, Gwajin Ultrasonic, Gwajin Tasiri, Gwajin Hardness, ingancin saman da rahoton Dimension.

MOQ: 1pcs.

Abubuwan Sinadaran NM400

NM400 Mechanical Properties

Ana ba da ƙimar ƙimar ƙimar farantin ƙarfe na ƙarfe Rp0.2, Rm da A50.

Ana ba da ƙimar ƙididdigewa (AKV) na tasiri mai tsayi na farantin karfe a 0°C da -20°C.

Taurin ya kasu kashi: taurin Rockwell, taurin Brinell, taurin Vickers, taurin Richwell, taurin gabar teku, taurin Barinell, taurin Nooul, taurin Weinwell. Vickers hardness yana bayyana ta HV, Rockwell taurin za a iya raba zuwa HRA, HRB, HRC, HRD, Brinell taurin ya bayyana ta Hb [N (KGF / mm2)] (HBSHBW) (koma zuwa GB/T231-1984). ). Ba abu ne mai sauƙi na zahiri ba don auna taurin sassan ƙarfe bayan annealing, normalizing da tempering ta hanyar taurin Brinell a cikin samarwa.

Yana da cikakkiyar ma'auni na kaddarorin inji irin su elasticity, filastik, ƙarfi da taurin kayan. Gwajin taurin bisa ga hanyoyin gwaji daban-daban za a iya raba su zuwa hanyar matsa lamba (kamar Brinell hardness, Rockwell hardness, Vickers hardness, da dai sauransu), hanyar karce (kamar taurin Mohr), hanyar billa (kamar taurin Shore) da micro taurin, tsananin zafin jiki da sauran hanyoyin.

Gwajin Samfuran NM400

Gwajin taurin: niƙa kashe 1.0-2.5mm akan saman farantin karfe, sannan aiwatar da gwajin taurin akan saman. Gabaɗaya ana ba da shawarar cewa ku niƙa 2.0mm don gwajin taurin.

Saukewa: NM400

1. Hanyar yankan farantin karfe ya dace da yankan sanyi da yankan zafi.Cankin sanyi ya haɗa da yankan jet na ruwa, yankan, sawing ko yankan abrasive; Yankewar thermal ya haɗa da yankan harshen wuta na iskar oxygen (wanda ake magana da shi azaman “yankin harshen wuta”), yankan plasma da yankan Laser. .
2. hanyar yankan: ta hanyar gwajin tsari mai dacewa, ƙware janar halaye na hanyoyin yankan daban-daban na farantin karfe da kewayon kauri.
3. Hanyar yankan harshen wuta na ƙarfe mai ƙarfi mai juriya da ƙarancin ƙarancin carbon da ƙarancin gami da yankan ƙarfe a matsayin mai sauƙi, a cikin yankan lalacewa-resistant karfe farantin karfe, buƙatar kula da!! farantin karfe, yanayin tsaga na yankan gefen yana ƙaruwa.Domin hana haɓakar ƙwanƙwasawa a cikin farantin karfe, ya kamata a bi shawarwari masu zuwa yayin yanke:

Yanke fasa: yankan farantin karfe yana kama da fashewar hydrogen yayin walda. Idan fashewar farantin karfe ya faru, zai bayyana a cikin sa'o'i 48 zuwa 'yan makonni bayan yankewa. Saboda haka, ƙaddamar da yanke ya kasance cikin jinkirin jinkiri, kauri da taurin farantin karfe ya fi girma, mafi girma da yanke.

Yankewar zafin zafin jiki: hanya mafi inganci don hana yanke farantin karfe ita ce kafin a yanka kafin a yanka farantin karfe, yawanci ana yin zafi sosai, kuma zafin zafinsa ya dogara ne akan ingancin farantin karfe da kauri, kamar yadda aka nuna a ciki. Hanyar 2.Preheating na iya zama bindigar wuta, wutar lantarki na lantarki don dumama, kuma za a iya amfani da dumama tanderun dumama.Domin sanin preheating sakamako na karfe farantin karfe, da ake bukata zafin jiki ya kamata a gwada a ƙara zafi wuri.

Lura: preheating na musamman da hankali, don sa farantin dubawa uniformly mai tsanani, don kada a tuntube da zafi tushen yankin na gida overheating sabon abu.

Yankewar ƙananan gudu: Wata hanyar da za a guje wa yanke fasa ita ce rage saurin yankan.Idan ba za ku iya preheat gaba ɗaya farantin ba, za ku iya amfani da hanyar preheating na gida maimakon. preheating.We bayar da shawarar preheating da yankan bel tare da harshen wuta cavitation sau da yawa kafin yankan, da preheating zafin jiki ya dace don isa game da 100 ° C. Matsakaicin yankan gudun ya dogara da karfe farantin karfe da kauri.

Bayanan kula na musamman: haɗuwa da preheating da ƙananan hanyoyin yankan harshen wuta na iya ƙara rage yiwuwar yanke fashe.

Bukatun sanyaya sannu a hankali bayan yanke: ko yankan ba a riga an rigaya ba ko a'a, jinkirin sanyaya farantin karfe bayan yankan zai rage haɗarin yankewa yadda ya kamata.Idan an tara shi da dumi da bushe bayan yanke, ana iya rufe shi da rufin zafi. bargo, kuma jinkirin sanyaya za a iya gane. Sannu a hankali yana buƙatar sanyaya zuwa zafin jiki.

Bukatun dumama bayan yankan: don yankan farantin karfe mai jurewa, ana ɗaukar dumama (ƙananan zafin jiki) nan da nan bayan yankan, wanda kuma hanya ce mai inganci da ma'auni don hana yanke fashe.Yanke kauri na farantin ƙarfe ta hanyar ƙarancin zafin jiki na zafin jiki. , iya yadda ya kamata kawar da yankan danniya (ƙananan zafin jiki tempering tsari; moisturizing lokaci: 5min / mm)

Ga hanyar dumama bayan yanke, ana amfani da bindiga mai ƙonewa, bargo na dumama lantarki da murhun baƙin ciki don dumama bayan yanke.

The anti-laushi Properties na karfe yafi dogara ne a kan sinadaran abun da ke ciki, microstructure da kuma aiki hanya.Ga thermally yanke sassa, da karami sashi, mafi girma hadarin softening dukan part.Idan zafin jiki na karfe farantin wuce 200-250. °C, taurin farantin karfe zai ragu.

Hanyar yankewa: lokacin da farantin karfe yana yankan ƙananan sassa, zafin da aka ba da wutar lantarki da preheating zai taru a cikin kayan aiki.Mafi girman girman yankan, girman aikin yankan ba dole ba ne ya zama ƙasa da 200mm, in ba haka ba aikin aikin zai kasance. suna da haɗarin laushi. Hanya mafi kyau don kawar da haɗarin laushi shine yankan sanyi, irin su yankan jet na ruwa.Idan dole ne a yi amfani da yankan thermal, yankan plasma ko Laser yana da iyakacin zaɓi.Wannan shi ne saboda yankan harshen wuta yana ba da ƙarin zafi zuwa. da workpiece, don haka kiwon zafin jiki na workpiece.

Hanyar yankan ruwa ta karkashin ruwa: hanya mai mahimmanci don iyakancewa da rage girman yanki na sassauƙa, ta yin amfani da ruwa zuwa lenga karfe farantin karfe da yankan wuri a lokacin yankan. ta hanyar fesa ruwa zuwa saman yankan.Yanke Plasma ko harshen wuta zaɓi ne don yankan cikin ruwa.Yankewar ƙarƙashin ruwa yana da halaye masu zuwa:

1. Ƙananan zafi ya shafi yankin yanke;
2. Hana taurin dukan workpiece daga raguwa;
3. Rage nakasar yankan workpiece;
4. A workpiece za a iya sanyaya kai tsaye bayan yankan.

Teburin Kwatancen Daraja

Teburin kwatanta tsakanin NM400 farantin karfe mai juriya da karfe da aka shigo da shi

NM400 lalacewa-juriya karfe farantin cikin gida iri kwatance tebur

Aikace-aikace Prospect

Fiye da ton 5000 na faranti na karfe NM400 ana amfani da su don haƙa, mai ɗaukar kaya, farantin bucket bulldozer, farantin ruwa, farantin gefen ruwa, farantin ruwan ruwa, farantin layin injin da injin injin injin, injin ma'adinai, injin ma'adinan kwal, injin kare muhalli. , injunan ƙarfe da sauran masana'antun masana'antu.