Idan samfurin iri ɗaya ya nuna bambance-bambancen lambobi biyu a cikin asarar gogewa tsakanin dakunan gwaje-gwaje guda biyu, abubuwan da ake amfani da su - ba na'urar ba - galibi su ne ke haifar da hakan.
Matakan gwajin gogewanawa kayan da aka rasa a ƙarƙashin kaya da hanya da aka ƙayyadeNauyi, kaifin gogewa da yanayin hulɗa su ne abubuwa uku masu sarrafawa, kuma abubuwan da ake amfani da su suna ɗauke da dukkan ukun.
1. Bayani dalla-dalla a takaice
| Hanyar | Abubuwan Amfani da Ma'auni Masu Muhimmanci |
|---|---|
| MartindaleISO 12947 | mai laushi da laushi (≥ 140 mm); jimlar nauyi(595 ± 7) g → 9 kPa, (795 ± 7) g → 12 kPa; yadi mai rufi (198 ± 2) g → 3 kPa tare da takarda mai hana ruwa 600# |
| TaberASTM D3884 | Tayoyin Calibrase CS-10/CS-17, Calibrade H-18/H-22; nauyin hannu 250 g, nauyi yana bayarwa500 / 1000 g; S-33 (360 FEPA), S-42 (180 ANSI-CAMI) |
| DINISO 4649 | Aluminum oxideƙazanta 60takardar, ~474 × 402 mm; ƙarfin tsaye10 N; Tafiya ta mita 40 |
| Na'urar auna ƙwanƙwasaAATCC 8 / ISO 105-X12 | Yadin auduga na yau da kullun; yatsa(16 ± 0.1) mmdia., toshe 19 × 25.4 mm don tarin; ƙarfi(9 ± 0.2) N; hanya (104 ± 3) mm |
Ba a iya musanya maki: CS-10 yana kwaikwayon lalacewa mai sauƙi, yankewar H-18 ya fi wahala - sakamakon na iya bambanta sau da yawa.
2. Sauyawa & Gyara
| Mai amfani | Ma'auni |
|---|---|
| Martindale mai laushi da taushi | Ana sabunta kafin kowace gwaji; kowane 50,000 rubs akan dogayen gudu |
| Taber sandpaper tube | KowaceZagaye 200–500 |
| Tayoyin Taber | Ritaya a44.4 mm (inci 1.75)diamita - har zuwa lakabin. Tayoyin Calibrase suna ƙarewa |
| Gyaran Taber | Sabbin tayoyi masu zagaye 2 × 50; 25 ko 50 kafin gwaji.Faifan S-11 ana amfani da shi sau ɗaya kawai |
| Takardar gogewa ta DIN | Ana iya amfani da shi yayin da asarar tunani ta kasance a cikin180–220 MG; sama da 220 MG yana da kaifi sosai, ƙasa da 180 MG yana da kaifi sosai |
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Rashin nasara mafi haɗari.An yi amfani da tsiri ko abin da aka yi amfani da shi fiye da kima yana karantawaƙarya ƙasa, don haka samfurin da bai dace ba ya wuce.
3. Cire · Daidaita · A tsare
- Kada a taɓafuskokin tayoyi ko yatsu da hannuwa babu komai; kada a taɓa lanƙwasa takardar DIN.
- Ka sanya kan ya kasance mai daidaito tare da teburin juyawa (yawanci ≤)0.05 mmrashin daidaituwa); yi amfani da tsiri a kwance.
- Matsewa a hankali a matakai; a sauke kayan aiki don tabbatar da babu wani hayaniya ko girgiza.
A mai siffar wataalama maimakon zobe iri ɗaya yana nufin rashin daidaituwa ko fuskar tayoyin da ba ta daidaita ba.
4. Sake daidaita bayan kowane canji
- Martindale— tabbatar da 595 g / 795 g don 9 kPa / 12 kPa
- Taber— fasa sabbin tayoyi 2 × 50; tabbatar da 250/500/1,000 g; goge tarkace
- DIN— sake duba tare da mahaɗin da aka ambata kusan kowace gwaji 10; sake gwadawa idan yaduwar ta wuce 15 MG
- Na'urar auna ƙwanƙwasa- tabbatar da 9 N da tsawon waƙa; yanayin da ya dace da ISO 139
5. Muhimman Abubuwan Ajiya
Ana sarrafa zafin jiki da danshi (ana buƙatar sandunan S-42); lebur, ba a sauke su ba, ba a lanƙwasa su ba; an yi wa ulu da auduga mai laushi kamar yadda ISO 139 ya tanada; an rufe ragowar kuma an yi amfani da kwanan wata.
A cikin layi ɗaya:ba game da maye gurbin sau da yawa ba -hanyar da ta dace, tazara da aka yi rajista, haɗa kayan haɗin kai, sake daidaitawa bayan canji, ajiya mai sarrafawa.
Lokacin Saƙo: Agusta-31-2026