Hanyoyi 7 na gazawar Tungsten Carbide Buttons

A matsayin maɓallan maɓalli na tungsten, mun sami abokan ciniki da yawa suna fama da tambayoyi game da gazawar tungsten carbide. Wadannan tambayoyi na iya zamalalacewa, gajiya mai zafi, spalling, fasa na ciki, karaya na sassan da ba a bayyana ba na maɓallin carbide, karaya mai ƙarfi, da fashewar saman.. Don magance waɗannan matsalolin, ya kamata mu gano menene waɗannan yanayin gazawar, kuma mu lura da wurin da maɓallan carbide suka fi lalacewa kuma su sawa sau da yawa yakan faru, maɓallan carbide sun karye. A cikin wannan labarin, za mu yi magana game da waɗannan hanyoyin gazawar guda 7 da shawarwarin warware su.

1. Abrasive lalacewa

Menene abrasive wear?

Rashin lalacewa yana faruwa a lokacin karo da gogayya tsakanin maɓallan carbide na tungsten da duwatsu. Wannan yanayin gazawa ne na al'ada kuma babu makawa, wanda kuma shine yanayin gazawar ƙarshe na ɗigon rawar jiki. Gabaɗaya magana, sawa na maɓallin tsakiya da maɓallin ma'auni sun bambanta. Maɓallin carbide, waɗanda ke kusa da gefen, ko waɗanda ke da saurin madaidaiciya yayin aiki, za su sami mafi girman juzu'in dangi tare da dutsen, kuma lalacewa na iya zama mafi tsanani.

Shawarwari

Lokacin da kawai abrasive lalacewa, za mu iya daidai inganta jure lalacewa na tungsten carbide Buttons. Za mu iya rage adadin abun ciki na cobalt ko tace hatsin WC don cimma burin. Abin da ya kamata mu lura shi ne cewa juriya na lalacewa na maɓallin ma'auni dole ne ya kasance mafi girma fiye da na maɓalli na tsakiya. Ƙaƙƙarwar taurin na iya zama mai ƙima idan akwai wasu yuwuwar gazawar.

2. Thermal kasala

Menene gajiya mai zafi?

Rashin gajiyar zafi yana haifar da matsanancin zafin jiki saboda tasiri da rikici tsakanin tukwici na tungsten carbide ma'adinai, wanda zai iya kaiwa kusan 700 ° C. Ana iya lura da shi daga bayyanar maɓallan carbide tungsten lokacin da akwai tsage-tsalle masu tsattsauran ra'ayi a saman haƙoran maɓalli. Mummunan gajiya mai zafi zai lalata maɓallan carbide da aka yi da siminti gaba ɗaya kuma ya sa ɗan wasan ya sawa.

Shawarwari

1. Za mu iya rage abun ciki na cobalt a cikin gami don rage yawan haɓakar haɓakar thermal na maɓallan carbide tungsten;

2. Za mu iya ƙara girman hatsi na tungsten carbide foda don ƙara yawan zafin jiki na thermal don haka za'a iya saki yawan zafin jiki da aka yi a lokacin rikici a cikin lokaci;

3. Za mu iya yin amfani da tsarin da ba daidai ba na hatsi na WC don tabbatar da juriya na gajiya mai zafi, juriya, da tauri;

4. Za mu iya sake yin gyaran gyare-gyaren ƙwanƙwasa don rage wurin da aka fallasa maballin;

3. Zuciya

Menene spalling?

Spalling kalma ce da ake amfani da ita don bayyana wuraren siminti waɗanda suka tsattsage kuma sun ɓata daga ƙasa. A cikin masana'antar siminti na carbide, yana nufin yanayin gazawa. Alamar tuntuɓar tsakanin maɓallan carbide da aka yi da siminti da dutsen yana ƙarƙashin ƙarfin da bai dace ba, kuma ana samun tsagewa ƙarƙashin maimaita aikin waɗannan sojojin. Ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfar ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfar ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfar ƙaƙƙarfan ƙaƙƙarfar ƙaƙƙarfan ƙaƙƙarfar ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfar ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfar ƙanƙara ce don hana fashewa daga faɗaɗawa, yana haifar da zubar da maɓalli na tungsten carbide.

Ga waɗancan maɓallan carbide da aka yi da siminti tare da taurin mafi girma da ƙananan tauri, bayyanannen spalling yana faruwa, wanda zai rage rayuwar ɗan rawar soja sosai. Girman spalling na maɓallan carbide tungsten yana da alaƙa da abun da ke ciki na gami, girman hatsin WC, da ma'anar hanyar kyauta ta lokacin cobalt.

Shawarwari

Makullin wannan batu shine yadda za a ƙara ƙarfin maɓallan carbide da aka yi da siminti. A cikin masana'antu, za mu iya inganta taurin maɓallan carbide da aka yi da siminti ta hanyar haɓaka abun ciki na cobalt na gami da tace hatsin WC.

4. Tsagewar ciki

Menene tsagewar ciki?

Tsage-tsalle na ciki shine tsagewar daga tsarin ciki na tungstenmaɓallan carbide, wanda kuma aka sani da gazawar mutuwa ta farko. Akwai sassa masu santsi, waɗanda kuma ana kiran su da sassan madubi, da kuma sassa masu ƙanƙara, waɗanda kuma ake kira sassan jaggies, akan farfajiyar karaya. Ana iya samun tushen fashewa a cikin ɓangaren madubi.

Shawarwari

Kamar yadda maɓallan siminti na siminti da kansu ke haifar da tsagewar ciki, hanyar da za a guje wa ɓarnar ciki ita ce haɓaka ingancin maɓallan carbide na tungsten da kansu. Za mu iya daidaita matsa lamba sintering, da zafi isostatic latsa tare da zafi magani bayan sintering.

5. Karyewar sassan da ba a bayyana ba

Menene karaya na sassan da ba a fallasa?

Lokacin da muka ƙirƙira maɓallan carbide na tungsten ta hanyar da ba ta dace ba, karyewar sassan da ba a fallasa ba zai faru. Kuma ana iya haifar da shi ta hanyar babban damuwa mai ƙarfi daga siffar waje na madaidaiciyar ramin gear da haƙorin ƙwallon yana haifar da damuwa don maida hankali kan wani wuri a jikin maɓallin. Don tsagewar da ke faruwa a inda ramin yake da zurfi, tsagewar za su bazu a hankali tare da ɗan lanƙwasa, kuma a ƙarshe, samar da wuri mai santsi. Don tsagewar da ta samo asali a cikin zurfin ɓangaren ramin ƙwanƙwasa, tsagewar zai sa ɓangaren sama na maɓallin ya tsage a tsaye.

Shawarwari

1. Tabbatar da santsin haƙoran ƙwallon bayan an yi niƙa, babu zagaye, babu fasa;

2. kasan rami na hakori dole ne ya sami siffar goyan bayan da ta dace wanda ya dace da ƙasa na maɓallin;

3. zaɓi diamita na hakori da ya dace da diamita na rami lokacin sanyi ko haɗawa da zafi Adadin da ya dace.

6. Karyewar karaya

Menene karaya?

Karyewar tsagewa yana nufin karyewa da/ko tarwatsewar abu saboda aikace-aikacen wani ƙarfi a saman sa. Karyewar juzu'i na tungsten carbide shine sakamakon maɓallan tungsten carbide da ake nunawa akai-akai don matsawa da damuwa mai ƙarfi sama da iyakokin tungsten carbide zai iya jurewa. Gabaɗaya, karaya ba ta da sauƙin ganowa, kuma har yanzu tana iya yin aiki bayan faɗuwar ta wanzu. An fi ganin karaya a saman guntuwar.

Shawarwari

Don rage yiwuwar raguwar raguwa, za mu iya zagaye maɓallan carbide da aka yi da siminti, da kuma tsarawa kuma zaɓi tsarin da ya dace.

7. Tsagewar saman

Menene fashewar saman?

Ana haifar da tsagewar saman bayan babban mitoci da sauran hanyoyin gazawa. Ƙananan tsagewa a saman za su yi girma a lokaci-lokaci. Ana haifar da shi ta hanyar tsarin tsari, hanyar hakowa na ƙwanƙwasawa, matsayi na haƙoran maɓalli na tungsten carbide, da tsarin dutsen da za a haƙa.

Shawarwari

Za mu iya rage abun ciki na cobalt a saman don ƙara taurin da inganta taurin maɓallan ma'adinai na tungsten carbide.

Bayan yanayin gazawar da shawarwari, zaku iya ƙara fahimtar dalilin da yasa maɓallan carbide ɗin ku na tungsten ya kasa aiki. Wani lokaci, zaku iya samun wahalar gano menene babban batun game da maɓallan carbide na tungsten ɗinku, kodayake kun saba da kowane nau'in yanayin gazawa saboda ba kawai dalili ɗaya bane.

A matsayin mai kera maɓalli na tungsten carbide, yadda ake warware matsalolin abokan ciniki game da lalacewa na tungsten carbide shine martaninmu. Za mu bincika lamuran, gano matsalar, kuma za mu ba abokan cinikinmu mafita mafi kyau.