Cov riam rauj feem ntau siv rau hauv kev lag luam milling thiab kev sib tsoo. Cov riam no yog tsim los rau kev cuam tshuam thiab rhuav ntau yam khoom, suav nrog cov nplej, cov zaub mov, thiab lwm yam khoom.
Muaj ntau hom riam rauj, raws li lawv cov duab, qhov loj, thiab kev teeb tsa, xws li riam rauj tungsten carbide, riam rauj du, thiab riam rauj qab zib. Hom riam rauj siv nyob ntawm hom khoom siv thiab qhov tshwm sim xav tau.
Cov ntaub ntawv ntawm rab rauj hniav muaj xws li: cov hlau tsis tshua muaj carbon, cov hlau nruab nrab carbon, cov hlau cam khwb tshwj xeeb, thiab lwm yam.
Qhov loj thiab cov duab ntawm rab rauj hniav tuaj yeem hloov kho kom haum rau ntau yam kev siv thiab cov ntaub ntawv sib txawv, uas ua rau muaj kev sib tsoo lossis sib tsoo zoo dua thiab ua haujlwm tau zoo.
Lub rauj hniav yog qhov ua haujlwm ntawm lub crusher uas ncaj qha ntaus cov khoom siv, yog li nws yog qhov hnav nrog qhov hnav sai tshaj plaws thiab hloov pauv ntau zaus. Thaum plaub lub kaum sab xis ua haujlwm ntawm rauj hnav, lawv yuav tsum tau hloov pauv raws sijhawm.
1. Cov rauj hniav tau txhawb nqa los ntawm kev ua kom muaj zog, kev vuam tungsten carbide overlay thiab kev vuam tsuag, ua rau muaj kev ua tau zoo dua thiab siab dua.
2. Cov hniav rauj tungsten carbide muaj zog tiv taus xeb, ua rau lawv zoo tagnrho rau kev raug rau cov chaw ntub dej lossis tshuaj lom neeg.
3. Tungsten carbide yog ib qho ntawm cov ntaub ntawv nyuaj tshaj plaws muaj, uas txhais tau tias cov hniav tungsten carbide rauj yog cov khoom siv tiv taus kev hnav thiab tsim kua muag thiab tuaj yeem tiv taus kev siv hnyav yam tsis tawg lossis puas tsuaj.
4. Tungsten carbide hammers siv tau rau hauv ntau yam lub puab tsaig crushers, straw crushers, ntoo crushers, sawdust crushers, dryers, charcoal tshuab, thiab lwm yam.