Ulwazi oluphelele lommese nesu lokulola ummese

2023/02/04

Ngokwemisebenzi ehlukene, imimese ingahlukaniswa ibe: ummese wokusika, ummese wokusika amathambo, ummese we-Santoku, ummese waseShayina, ummese wompheki, ummese wesinkwa, ummese waseJapane, ummese wokubaza, ummese wokusika, isikelo sasekhishini nesikele sethambo lenkukhu. Lungakanani ulwazi lwe-chrome lwemimese: Ngivame ukuzwa "i-chromium" embalwa, ingabe uyazi ukuthi iyini i-chromium? I-Chromium ikhombisa okuqukethwe kwensimbi ye-chromium kuthuluzi lensimbi, okuhlanganisa i-20Cr13, 30Cr13, 40Cr13, 50Cr15, 90Cr18, 100Cr15 (insimbi yaseDamaseku) Izindlela ezintathu ezijwayelekile zokucija: 1️⃣ Ungawulola kanjani ummese ngothi lokulola Induku yokulola ummese isetshenziswa kakhulu njengethuluzi lokulola ummese lapho usika ukudla, futhi isetshenziswa lapho ummese uba buthuntu ngenxa yamafutha anamathelayo. Enqubweni yokusebenzisa induku yokulola, i-engeli kanye nendlela yokulola ummese: ① Uma ulola ummese, gcina ummese nenduku yokulola ku-engeli engaba ngu-20 degrees. ②Bamba induku yokulola ngesandla esisodwa, ubambe ummese ngesinye isandla, ummese ubekwe phezu kwenduku yokulola, futhi ummese udonswa phezulu usuka esihlokweni senkezo uye emsileni.

③Phinda ① futhi ② izikhathi ezinhlanu kuya kweziyishumi, hlehla uye kolunye uhlangothi lommese, bese wehlisa kusukela emsileni wensingo uye esihlokweni sommese ukuze uqedele ukulola ngakolunye uhlangothi. 2️⃣Uwulola kanjani ummese nge-whetstone ①Sicela ucwilise i-whetstone emanzini ngaphambi kokusetshenziswa kuze kube yilapho i-whetstone ingenawo amabhamuza omoya. ②Njengoba kuboniswe esithombeni esingenhla, phusha futhi udonse izindwani nhlangothi zombili ku-whetstone uye phambili naphambili ukuze ulole ummese.

③Uma ugaya, i-engeli ephakathi kommese ne-whetstone cishe ingama-degree angu-20. ④Ngemva kokugaya izikhathi ezimbalwa, thinta ngakolunye uhlangothi lwensingo ngeminwe yakho. Uma uthola ukuthi unqenqema lugoqekile, yeka ukugaya, bese uphendulela ummese ugaye olunye uhlangothi, bese ugaya izinhlangothi zensingo kuze kunyamalale ukugoqa. uma uyithinta ngeminwe.Yilokho-ke. ⑤Ingaphezulu le-whetstone elithinta i-blade kufanele libe bushelelezi futhi liyisicaba, ngaphandle kwalokho ubukhali bommese ngeke bufezwe, futhi ummese ungase ulimale.

3️⃣Indlela yokulola yesishicileli sommese ①Bamba isiloli sommese ngesandla esisodwa, silungise kudeskithophu, bese ubamba ummese ngesinye isandla: Faka unqenqema lommese endaweni yokulola ummese, bese uwudonsela emuva naphambili izikhathi ezimbalwa kuzo zombili iziphetho zommese. ②Uma lingekho ibala lamafutha ebusweni bommese, manzisa ingxenye yokulola ummese ngaphambi kokuyisebenzisa, bese uyigeza ngamanzi ahlanzekile ngemva kokuyisebenzisa. ③Isebenza kuzo zonke izinhlobo zemimese, ngaphandle kwemibese ehlukanisiwe.

Isu eliphelele lokulola ummese! Inkululeko yokulola ummese wakho ekhaya! Kubukeka sengathi ummese ojwayelekile, kodwa bengingalindele ukuthi ube nolwazi olungaka.

XHUMANA NATHI
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