Zaɓaɓɓen tsari, wanda shine tsarin magani mai zafi wanda yawanci ana aiwatar dashi akan matakin ƙarshe na guda na karshe, yana tantance babban kaddarorin kayan aikin.
JinakariCold ya yi birgima da aka yi birgima da kuma karuwar karfe don cin gashin kansu da kuma samun wasu takamaiman bukatun don haduwa da kowane bukatar abokin ciniki dangane da maki da kuma bayanan martaba. Kamfaninmu, tare da 10reshe-ofiscikinChinada kuma karfin rarraba shekara-shekara zuwa 200,000 tan, shine cikakken abokin tarayya don fadada kasuwancin ku.
Menene quench & tsananin karfe?
Duk karfe yana dauke da wasu carbon, wanda ya sa ya zama da wahala. Carbon da yawa na iya raunana mutuncin karfe. Ana amfani da Quinch da fushi don haɓaka kayan aikin carbon ba tare da ƙari da carbon ba.
Babban carbon karfe yana da 0.60 zuwa 1.00% rabo na carbon abun ciki idan aka kwatanta da 0.05 zuwa 0.2.25% Raco na M Karfe. A lokacin da high-carbon bakin ciki yana tafiya ta cikin quench da tsarin fushi, kaddarorinta na kayan sa ya sa ya zama abin tsayayya da m.
Wannan tsari kuma yana fallasa baƙin ƙarfe ga moling mai saurin sanyaya (quenching) da sake dumama tare da tsarin sanyi mai sanyi (zafin jiki). Dukansu matakai da girman kai suna da alhakin ƙara ƙarfi da wahala zuwa karfe.
Matakan sarrafawa For Quenching daTsarki
Don rinjayi taurin kai da ƙarfin ƙarfe, magani na ƙwararru, da ake kira kunshe da zafin rana, an inganta. Za'a iya raba su tazara da zafin jiki zuwa matakai uku:
AAmfani da → Deating zuwa saman layin GSK a cikin yankin Austenite
QUenching → saurin sanyi a ƙasa γγ-αα canji
T→ Sake dumama zuwa yanayin zafi da jinkirin sanyi
| Maki | Abu-no. | Batun yawan amfanin ƙasa RP0,2 (MPA) | Tenarfin tensile rm (MPa) | Elongation A (a%) min. |
| 38CR2 | 1.7003 | 550 | 800-950 | 14 |
| 46cr2 | 1.7006 | 650 | 900-1000 | 12 |
| 34cr4 | 1.7033 | 700 | 900-1100 | 12 |
| 34crs4 | 1.7037 | 700 | 900-1100 | 12 |
| 37CR4 | 1.7034 | 750 | 950-1150 | 11 |
| 37CRS4 | 1.7038 | 750 | 950-1150 | 11 |
| 41CR4 | 1.7035 | 800 | 1100-1200 | 11 |
| 41Crs4 | 1.7039 | 800 | 1100-1200 | 11 |
| 25crmo4 | 1.7218 | 700 | 900-1100 | 12 |
| 25crmos4 | 1.7213 | 700 | 900-1100 | 12 |
| 34crmo4 | 1.7220 | 800 | 1000-1200 | 11 |
| 34crmos4 | 1.7226 | 800 | 1000-1200 | 11 |
| 42crmo4 | 1.7225 | 900 | 1100-1300 | 10 |
| 42crmos4 | 1.7227 | 900 | 1100-1300 | 10 |
| 50CMMO4 | 1.7228 | 900 | 1100-1300 | 9 |
| 34crnimo6 | 1.6582 | 1000 | 1200-1400 | 9 |
| 30Crnimo8 | 1.6580 | 1050 | 1250-1450 | 9 |
| 35NicR6 | 1.5815 | 740 | 880-1080 | 12 |
| 36icrmo3 | 1.6773 | 1050 | 1250-1450 | 9 |
| 39nicrrmo3 | 1.6510 | 785 | 980-1180 | 11 |
| 30 gauraren "16-6 | 1.6747 | 880 | 1080-1230 | 10 |
| 51Crv4 | 1.8159 | 900 | 1100-1300 | 9 |
| 20 nmnb5 | 1.5530 | 700 | 900-1050 | 14 |
| 22mnb5 / MBW-W1500 (GOMELINE) | 1.5588 | 1000 | 1500 | 5 |
| 30mnb5 | 1.5531 | 800 | 950-1150 | 13 |
| 38mnb5 | 1.5532 | 900 | 1050-1250 | 12 |
| 27 nncrb5-2 | 1.7182 | 800 | 1000-1250 | 14 |
| 32Tncrb5-2 | 1.7185 | 850 | 1050-1300 | 13 |
| 39_NCRB5-2 | 1.7189 | 900 | 1100-1350 | 12 |
Fa'idodi na quenched
Kamar yadda aka ambata a baya, akwai fa'idodi da yawa na quenched da tsananin duhu, ciki har da:
Ƙara ƙarfi
Ya kara karuwa
Ƙasa da murdiya
Abubuwan da aka bayyana
Aikace-aikace na quenched karfe
Kayan mama & yankan kayan abinci
Bridge Erection
Tsarin tashin hankali
Kayan aikin gini
Kayan kwalliya na kaya
Jerin abubuwan hawa
Kayan masarufi
Motocin da ke da wuta
Kayan aikin daji
Fasali na musamman na waɗannan maki shi ne tsarinsu a yanayin da aka yi birgima da ƙarfi bayan magani mai zafi. Ana samun nasarar kadarorin karnuka ban da carbon da manganese musamman ta low rabo na boron.
JindareZai iya samar da grad na ƙarfe da aka bayyana kamar coil, murfin katako, zanen gado da guntu. Idan kuna buƙatar ƙarin bayani game da maki, farashi da jagoran lokuta, nemi mu takaddara ba tare da wani wajibi ba. Za ku karɓi muambato. Tuntube mu yanzu! Tel: +86 18864971744
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Lokaci: Jun-26-2023