Magana Game da Amfani da Tungsten Karfe A Samar da Molds

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The katako na firam a cikin forming, forming abun da ake sakawa da general amfani da Cr12MoV, da surface ne mai sauki don samar da "Plot aneurysm clipping", wanda ke kaiwa ga katako da daban-daban shimfidar alamomin, rage ɗaukar damar da katako, domin warware wannan matsala, ta hanyar da yawa gwaje-gwaje, mun gano cewa tungsten karfe shafi mutu, amma ba kauce wa takardar forming procession da saka "manne", don warware "Plot aneurysm clipping" , kuma tungsten karfe ba sauki sa, inganta kwanciyar hankali da rayuwar sabis na mutu, ingancin saman samfuran.

Firam ɗin firam (ɓangare) wani muhimmin ɓangare ne na taron firam ɗin don tabbatar da ƙaƙƙarfan ƙaƙƙarfan firam da ɗaukar nauyin tsayin daka. Tare da ci gaba da haɓaka ingancin duk abin hawa, ingancin ƙirar firam ɗin ya zama mafi mahimmanci. Don hana ƙarfin haɗin ginin firam ɗin daga raguwa saboda ƙarancin ƙarancin katako, ana buƙatar haɓaka ingancin katako.

Ingancin lahani na sassa da kuma nazarin dalilan su

(1) Rashin ingancin sassan. 

Nau'in gefen yana da tsanani sosai, kuma an nuna ma'auni a cikin Table 1.

Tebu 1 Ma'aunin dubawa Scratch

Grade	Matsayin Hukunci
V1	Goga mafi girma fiye da 0.3mm
V2	Idan girman ya fi 0.2mm kuma ƙasa da 0.3mm, kuma nisan ɗaukan ya kasance ƙasa da ko daidai da 100mm
V3	Nisan ɗab'i ƙasa da ko daidai da 0.2mm, nisan ɗaukar sama da 0.2mm kuma ƙasa da 0.3mm shine 100mm ko fiye kuma an goge su da kyau
Note	Ana iya sakin V2 bisa ga ma'auni na V3 bayan ɓangaren napped ɗin ya goge santsi, kuma fuskar da aka goge ya kamata ya zama santsi. Sama da saman farantin karfe da nisa zuwa zurfin rabo bai kasa da 6: 1 ba

Hoto 2 yana nuna tasirin amfani da Cr12MoV kafa abubuwan da aka saka don samar da sassa.

Hoto 2 yana nuna tasirin amfani da Cr12MoV kafa abubuwan da aka saka don samar da sassa.

Sakamakon binciken samfur:
An fi mayar da hankali ga nau'in nau'i a kan lanƙwasa a bangarorin biyu, kuma zurfin zurfafa shine 0.5 ~ 0.9mm.

(2) Abubuwan da ke haifar da lahani a cikin sassan.

A lokacin da mold forming tsari na part, saboda zumunta zamiya tsakanin surface na part da surface na mold convex da concave mold, da mold convex, concave mold da kuma part samar da wani biyu gogayya nau'i-nau'i, wanda ya samar da gwada da inganci. babban danniya na inji akan fuskar lamba (musamman tsarin masana'antu). Lokacin da sashin ya shiga cikin kogon ƙura, ɓangaren: bakin da ke daɗaɗawa ya mutu), wanda ke haifar da ƙananan sassa na ɓangarorin ɓangarorin su zama naƙasasshe ko filastik, wanda ke haifar da haɓaka ko žasa ƙarfafa haɗin gwiwar atomic a saman saman biyun. bangarorin. Irin wannan wurin ana kiransa walda mai sanyi. . Lokacin da gogayya biyu motsa dangi da juna, saboda lafiya atomic bond a kan saman na bangarorin biyu disengage daga juna, da kayan da aka canjawa wuri daga daya gefen gogayya biyu zuwa wancan surface, forming wani karfe bond sabon abu, kuma tara nodules. Lokacin da saman ɓangarorin biyu ya fi ƙazanta, ƙirar haɗin gwiwar ƙarfe ta fi yiwuwa a samu, wanda zai sa ɓangaren ya yi rauni.

3 Zaɓin kayan da aka saka na mutu da kuma halaye na tungsten karfe

3.1 Zaɓin kayan da aka saka a mutu

Ta hanyar nazarin lahani, zaɓin abin da ake sakawa mutu yana taka muhimmiyar rawa wajen warware alamun ja da juzu'i. Wannan yana buƙatar mutuwa tare da ƙarancin juzu'i, babban ƙarfin zafin jiki, da babban tauri. Bayan kwatanta kayan, an zaɓi Binciken kayan uku na amfani da ƙarfe tungsten YG8 a ƙarshe. Ana nuna kwatancen kayan uku a cikin Table 2.

Material	Coefficient na gogayya	Ƙararrawar ƙararrawa (W/m·k)	Taurin maganin zafi (HRC)	Note
Cr12MoV	0.15 ~ 0.3	45	56-60	Low taurin kafin zafi magani, Taurin ya karu bayan maganin zafi
Tagulla na Beryllium (CB-2H)	0.006 ~ 0.01	100 ~ 110	42 ~ 48	Babu buƙatar maganin zafi
Tungsten karfe (YG8)	0.005 ~ 0.008	59 ~ 88	69 ~ 82	Babu buƙatar maganin zafi

3.2 Halayen tungsten karfe

Tungsten karfe yana da jerin kyawawan kaddarorin irin su babban taurin, sa juriya, ƙarfi mai kyau da tauri, juriya mai zafi da juriya na lalata, musamman ma girman taurin sa da juriya, wanda ya kasance baya canzawa ko da a zazzabi na 500 ° C. Har yanzu yana da babban taurin a 1,000 ° C.

4 Tsare-tsare don shigarwa da sarrafa abubuwan da ake sakawa na tungsten

4.1 Inlay na tungsten karfe abun da ake sakawa

Ƙirar da ke kan ɓangaren yana samuwa a cikin baka na gefe, don haka an yanke shawarar yin amfani da tungsten karfe kawai a cikin baka na mold. Taurin karfen tungsten shine na biyu kawai ga lu'u-lu'u, ba za a iya niƙa shi ba kuma ana iya sarrafa shi ta hanyar niƙa kawai. Dole ne sifar ta zama daidaitaccen simintin simintin gyare-gyare, kuma saman haɗin gwiwa ya kasance ƙasa tare da ƙafar lu'u-lu'u don guje wa zaren
rami. Matsakaicin madaidaicin ƙwanƙwasa mold yana daidaitawa a jikin simintin gyare-gyare ta gefe, kuma carbide ɗin da aka yi da siminti yana cikin abin da aka saka a cikin nau'in tsagi na dovetail. Wannan hanyar gyarawa tana magance matsalar rashin iya hakowa da sake ramukan zaren a cikin siminti carbide.

4 nuna.

4.2 Tsare-tsare don sarrafa abubuwan da ake sakawa na tungsten

(1) Abubuwan da ake buƙatar kulawa yayin yankewa da niƙa.

• a. Tungsten karfe yana da wuyar tsagewa da tsintsin kusurwa a ƙarƙashin tasiri da nauyin sarrafawa da yawa. Dole ne a kafa shi da ƙarfi akan tebur ɗin aiki kafin aiki.
• b. Abubuwan maganadisu na tungsten karfe suna da ƙasa sosai. Kada kayi amfani da maganadisu don gyara simintin carbide. Da fatan za a gyara shi da kayan aikin kayan aiki. Da fatan za a sake tabbatar ko kayan aikin yana kwance kafin sarrafawa. Idan haka ne, gyara kayan aikin zuwa tasha mai ƙarfi.
• c. Tsarin da aka sarrafa na tungsten karfe bayan yankan da niƙa zai zama mai santsi sosai, kuma sasanninta suna da kaifi sosai, don Allah kula da aminci lokacin sarrafawa da amfani.
• d. Tungsten karfe abu ne wanda ke da tsayin daka da gatsewa. An haramta buga gawa mai ƙarfi tare da guduma na ƙarfe idan yana jin tsoron tasiri.

(2) Abubuwan da ake buƙatar kulawa yayin fitarwa da yanke waya.

• a. Tungsten karfe yana da high taurin da kuma high lalacewa juriya, da kuma aiki tsari ne in mun gwada jinkiri a lokacin fitarwa da kuma waya yanke.
• b. Tungsten karfe ya fi dacewa da tsagewa da sasanninta bayan sarrafa fitarwar lantarki, don haka da fatan za a daidaita tsarin aiki gwargwadon yanayin amfani da samfur.
• c. Tungsten karfe yakan fashe yayin yankan kan layi, don haka da fatan za a tabbatar da cewa babu lahani a saman da aka sarrafa bayan aiki kafin a ci gaba zuwa tsari na gaba.

5 Tasirin sassan bayan amfani da ƙirar ƙarfe tungsten

Bayan mu kamfanin rungumi tungsten karfe mold:

• (1) An kawar da damuwa a gefen aikin aikin kamar yadda aka nuna a hoto 5.
• (2) An sami sakamako mara tsammani, kuma an gano cewa an rage wrinkles na baka na waje. An yi nazarin wannan. Domin tungsten karfe yana da high taurin da kyau ja taurin, zai iya kai 900 ~ 1,000 ℃, kuma shi ba zai lalace a lokacin da aka kiyaye a 60HRC. Wannan hanya, ko da lokacin da kayan ke gudana, ɓangaren zai haifar da nakasar roba da filastik, wanda zai shafi shigarwa. Tare da danniya mai karfi, rata tsakanin convex da concave molds ba zai canza ba, da kuma amfani da m baka na waje na workpiece iya rage wrinkles.

6 jawabin kammalawa

Tun da tallafi na tungsten karfe molds, mu kamfanin ya inganta surface ingancin sassa, inganta da kwanciyar hankali na ingancin sassa, ƙara da rayuwar mold, da kuma tsawanta sake zagayowar na mold, game da shi rage samar da kudin. da magance matsalar sassan faranti mai kauri. Filin nau'in wrinkle yana ba da sabon abu.

Shiga wannan labarin ： Magana Game da Amfani da Tungsten Karfe A Samar da Molds

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