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Nkhani

Zoyezera Kutupa kwa Mphuno: Kupeza Zolemera, Mitu ndi Sandpaper Moyenera

Pamene chitsanzo chomwecho chikuwonetsa kusiyana kwa manambala awiri pakutayika kwa mikwingwirima pakati pa ma lab awiri, zinthu zogwiritsidwa ntchito - osati makina - nthawi zambiri zimakhala zomwe zimayambitsa.
Njira zoyesera abrasionkuchuluka kwa zinthu zomwe zimatayika pansi pa katundu ndi njira yodziwikaKatundu, kuthwanima kwake, ndi momwe zinthu zilili ndi zinthu zitatu zomwe zimayang'anira, ndipo zinthu zogwiritsidwa ntchito zimanyamula zonse zitatuzi.

1. Mafotokozedwe Mwachidule

Njira Zinthu Zofunika Kwambiri & Ma Parameters
MartindaleISO 12947 Chovala chopangidwa ndi ubweya + chofewa (≥ 140 mm); kulemera konse(595 ± 7) g → 9 kPa, (795 ± 7) g → 12 kPansalu zophimbidwa (198 ± 2) g → 3 kPa ndi pepala losalowa madzi la 600#
TaberASTM D3884 Mawilo a Calibrase CS-10/CS-17, Calibrade H-18/H-22; katundu wa mkono 250 g, zolemera zimaperekedwa500/1000 g; zingwe za S-33 (360 FEPA), S-42 (180 ANSI-CAMI)
DINISO 4649 Okusayidi wa aluminiyamugrit 60pepala, ~474 × 402 mm; mphamvu yoyimirira10 N; 40 m kuyenda
Chojambulira cha CrocketAATCC 8 / ISO 105-X12 Nsalu ya thonje yokhazikika; chala(16 ± 0.1) mmdia., chipika cha 19 × 25.4 mm cha mulu; mphamvu(9 ± 0.2) N; njanji (104 ± 3) mm
Magiredi sasinthasintha: CS-10 imatsanzira kuwonongeka pang'ono, H-18 imadula movutikira kwambiri - zotsatira zake zimatha kusiyana kangapo.

2. Kusintha ndi Kukonzanso

Zogwiritsidwa ntchito Muyeso
Martindale abradant & felt Amapangidwanso mayeso onse asanayambe; ma rub 50,000 aliwonse mukathamanga nthawi yayitali
Zidutswa za sandpaper za Taber ChilichonseMa cycle 200–500
Mawilo a Taber Pumulani pantchito pa44.4 mm (1.75 in)m'mimba mwake — mpaka ku chizindikiro. Mawilo a Calibrase amatha ntchito
Kukonzanso ma Taber Mawilo atsopano a mawilo 2 × 50; 25 kapena 50 mayeso asanachitike.Disiki ya S-11 imagwiritsidwa ntchito kamodzi kokha
Pepala losambitsa la DIN Ingagwiritsidwe ntchito pamene kutayika kwa chiwongola dzanja kukupitirirabe180–220 mg; pamwamba pa 220 mg ndi yakuthwa kwambiri, pansi pa 180 mg ndi yopyapyala kwambiri
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Kulephera koopsa kwambiri.Chidutswa chogwiritsidwa ntchito mopitirira muyeso kapena cholembedwa chopusamolakwika, kotero chinthu chosagwirizana ndi zomwe mukufuna chimadutsa.

3. Chotsani · Lunganiza · Chitetezo

  1. Osakhudzankhope ya gudumu kapena zala ndi manja opanda kanthu; musapinde pepala la DIN.
  2. Sungani mutu wanu mozungulira ndi turntable (nthawi zambiri ≤0.05 mmkusasinthasintha); ikani mikwingwirima yosalala.
  3. Limbitsani mopingasa pang'onopang'ono; yendetsani mopanda kutsitsa kuti mutsimikizire kuti palibe phokoso kapena kugwedezeka.
A wooneka ngati mwezichizindikiro m'malo mwa mphete yofanana chimatanthauza kusinthasintha kapena nkhope ya gudumu losafanana.

4. Yambitsaninso Kusintha Konse

  • Martindale— tsimikizirani 595 g / 795 g pa 9 kPa / 12 kPa
  • Taber— kusweka kwa mawilo atsopano 2 × 50; onetsetsani 250/500/1,000 g; tsukani zinyalala
  • DIN— bwerezaninso ndi mankhwala ofunikira pafupifupi mayeso 10 aliwonse; yesaninso ngati kufalikira kwa mankhwalawa kwapitirira 15 mg
  • Chojambulira cha Crocket— tsimikizirani 9 N ndi kutalika kwa njanji; momwe zilili ndi ISO 139

5. Zinthu Zofunika Kusunga

Kuwongolera kutentha ndi chinyezi (kofunikira pa mipiringidzo ya S-42); yosalala, yotsitsa, yosapindika; yokonza ubweya wosaphika ndi nsalu ya thonje motsatira ISO 139; sungani ndi kusindikiza zotsalazo ndi deti.
Mu mzere umodzi:osati za kusintha nthawi zambiri —njira yoyenera, malo olowera, kuyika kolinganizidwa, kukonzanso pambuyo pa kusintha, malo osungira olamulidwa.

Nthawi yotumizira: Ogasiti-31-2026