Elektrolyticky vylou膷en茅 povlaky ISO 4042
Tlou拧钮ky povlak暖
| Tlou拧钮ky v mikrometrech |
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|---|---|---|---|
| 闯尘别苍辞惫颈迟谩 tlou拧钮ka povlaku |
Skute膷n谩 tlou拧钮ka povlaku | ||
| M铆stn铆 a | Pr暖m臎rn谩 tlou拧tka v 拧ar啪i b | ||
| 苍别箩尘别苍拧铆 | 苍别箩尘别苍拧铆 | 苍别箩惫臎迟拧铆 | |
| 3 | 3 | 3 | 5 |
| 5 | 5 | 4 | 6 |
| 8 | 8 | 7 | 10 |
| 10 | 10 | 9 | 12 |
| 12 | 12 | 11 | 15 |
| 15 | 15 | 14 | 18 |
| 20 | 20 | 18 | 23 |
| 25 | 25 | 23 | 28 |
| 30 | 30 | 27 | 35 |
| a m臎艡en铆 m铆stn铆 tlou拧钮ky viz 10.1 | |||
| b m臎艡en铆 pr暖m臎rn茅 tlou拧钮ky v 拧ar啪i viz 10.2. | |||
Plocha pro m臎艡en铆 m铆stn铆 tlou拧钮ky povlaku na spojovac铆ch sou膷谩stech
Horn铆 meze tlou拧钮ky povlaku metrick媒ch z谩vit暖 ISO
| Rozte膷 P mm | Jmenovit媒 pr暖m臎r z谩vitu | Vnit艡n铆 z谩vit | Vn臎j拧铆 z谩vit | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Poloha toleran膷n铆ho pole G |
Poloha toleran膷n铆ho pole g |
Vn臎j拧铆 z谩vit Poloha toleran膷n铆ho pole f | Poloha toleran膷n铆ho pole c |
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| Pro z谩vit s hrubou rozte膷i d mm a | Z谩kladn铆 煤chylka | 狈别箩惫臎迟拧铆 tlou拧钮ka povlaku | Z谩kladn铆 煤chylka | 狈别箩惫臎迟拧铆 tlou拧钮ka povlaku | Z谩kladn铆 煤chylka | 狈别箩惫臎迟拧铆 tlou拧钮ka povlaku |
Z谩kladn铆 煤chylka | 狈别箩惫臎迟拧铆 tlou拧钮ka povlaku |
||||||||||
| b | c | b | c | b | c | |||||||||||||
| V拧echny jmenovit茅 d茅lky | 闯尘别苍辞惫颈迟谩 d茅lka l | V拧echny jmenovit茅 d茅lky | 闯尘别苍辞惫颈迟谩 d茅lka l |
V拧echny jmenovit茅 d茅lky | 闯尘别苍辞惫颈迟谩 d茅lka l | |||||||||||||
| 碌尘 | 碌尘 | 碌尘 | 碌尘 | l≤5d 碌尘 |
5d<l≤10d 碌尘 |
10d<l≤15d 碌尘 |
碌尘 | 碌尘 | l≤5d 碌尘 |
5d<l≤10d 碌尘 |
10d<l≤15d 碌尘 |
碌尘 | 碌尘 | l≤5d碌尘 | 5d<l≤10d 碌尘 |
10d<l≤15d 碌尘 |
||
| 02 | +17 | 3 | -17 | 3 | 3 | 3 | 3 | |||||||||||
| 0,25 | 1; 1,2 | +18 | 3 | -18 | 3 | 3 | 3 | 3 | ||||||||||
| 0.3 | 1.4 | + 18 | 3 | -18 | 3 | 3 | 3 | 3 | ||||||||||
| 0,35 | 1,6 (1,8) |
+19 | 3 | -19 | 3 | 3 | 3 | 3 | -34 | 8 | 8 | 5 | 5 | |||||
| 0,4 | 2 | +19 | 3 | -19 | 3 | 3 | 3 | 3 | -34 | 8 | 8 | 5 | 5 | |||||
| 0,45 | 2,5 (2,2) | +20 | 5 | -20 | 5 | 5 | 3 | 3 | -35 | 8 | 8 | 5 | 5 | |||||
| 0.5 | 3 | +20 | 5 | -20 | 5 | 5 | 3 | 3 | -36 | S | 8 | 5 | 5 | -50 | 12 | 12 | 10 | 8 |
| 0,6 | 3,5 | +21 | 5 | -21 | 5 | 5 | 3 | 3 | -36 | 8 | 8 | 5 | 5 | -53 | 12 | 12 | 10 | 8 |
| 0,7 | 4 | +22 | 5 | -22 | 5 | 5 | 3 | 3 | -38 | 8 | 8 | 5 | 5 | -56 | 12 | 12 | 10 | 8 |
| 0.75 | 4,5 | +22 | 5 | -22 | 5 | 5 | 3 | 3 | -38 | 8 | 8 | 5 | 5 | -56 | 12 | 12 | 10 | 8 |
| O.S | 5 | +24 | 5 | -24 | 5 | 5 | 3 | 3 | -38 | 8 | 8 | 5 | 5 | -60 | 15 | 15 | 12 | 10 |
| i | 6(7) | +26 | 5 | -26 | 5 | 5 | 3 | 3 | -40 | 10 | 10 | 8 | 5 | -60 | 15 | 15 | 12 | 10 |
| 1,25 | 8 | +28 | 5 | -28 | 5 | 5 | 5 | 3 | -42 | 10 | 10 | 8 | 5 | -63 | 15 | 15 | 12 | 10 |
| 1,5 | 10 | +32 | 8 | -32 | 8 | 8 | 5 | 5 | -45 | 10 | 10 | 8 | 5 | -67 | 15 | 15 | 12 | 10 |
| 1,75 | 12 | +34 | 8 | -34 | 8 | 8 | 5 | 5 | -48 | 12 | 12 | 8 | 8 | -71 | 15 | 15 | 12 | 10 |
| 2 | 16(14) | +38 | 8 | -58 | 8 | 8 | 3 | 5 | -52 | 12 | 12 | 10 | 8 | -71 | 15 | 15 | 12 | 10 |
| 2,5 | 20 | +42 | 10 | -42 | 10 | 10 | 8 | 5 | -58 | 12 | 12 | 10 | 8 | -80 | 20 | 20 | 15 | 12 |
| (18; 22) | ||||||||||||||||||
| 3 | 24 (27) | +48 | 12 | -48 | 12 | 12 | 8 | 8 | -63 | 15 | 15 | 12 | 10 | -85 | 20 | 20 | 15 | 12 |
| 3,5 | 30 (33) |
+53 | 12 | -53 | 12 | 12 | 10 | 8 | -70 | 15 | 15 | 12 | 10 | -90 | 20 | 20 | 15 | 15 |
| 4 | 36 (39) | +60 | 15 | -60 | 15 | 15 | 12 | 10 | -75 | 15 | 15 | 15 | 12 | -95 | 20 | 20 | 15 | 15 |
| 4,5 | 42 (45) | +63 | 15 | -63 | 15 | 15 | 12 | 10 | -80 | 20 | 20 | 15 | 12 | -100 | 25 | 25 | 20 | 15 |
| 5 | 48 (52) |
+71 | 15 | -71 | 15 | 15 | 12 | 11) | -85 | 20 | 20 | 15 | 12 | -106 | 25 | 25 | 20 | 15 |
| 5,5 | 56 (60) | +75 | 15 | -75 | 15 | 15 | 15 | 12 | -90 | 20 | 20 | 15 | 15 | -112 | 25 | 25 | 20 | 15 |
| 6 | 64 | +80 | 20 | -80 | 20 | 20 | 15 | 12 | -95 | 20 | 20 | 15 | 15 | -118 | 25 | 25 | 20 | 15 |
a Informace o z谩vitu s limbou rozte膷i je pouze dopl艌uj铆c铆. Rozhoduj铆c铆m 煤dajem je rozte膷 z谩vitu.
b 狈别箩惫臎迟拧铆 tlou拧钮ka povlaku Jen za p艡edpokladu dohody o m臎艡en铆 m铆stn铆 tlou拧钮ky.
c Nejv茅t拧i tlou拧钮ka povlaku, jen za p艡edpokladu dohody o m铆艡eni pr暖m臎rn茅 tlou拧钮ky v 拧ar啪i.
Korozn铆 odolnost zinkov媒ch a kadmiov媒ch povlak暖 neutr谩ln铆 soln茅 mlze.
| K贸d ozna膷en铆 povlak暖 a (syst茅m B b) | 闯尘别苍辞惫颈迟谩 tlou拧钮ka povlaku pm | 翱锄苍补膷别苍铆 chrom谩tov茅 煤pravy c |
Po膷谩tek vzniku b铆l茅 koroze |
Po膷谩tek vzniku rud茅 rzi | |
|---|---|---|---|---|---|
| hodin | Kadmium hodin | Zinek hodin | |||
| Fe/Zn nebo Fe/Cd 3c1A | 3d | A | 2 | 24 | 12 |
| Fe/Zn nebo Fe/Cd 3c1 B | B | 6 | 24 | 12 | |
| Fe/Zn nebo Fe/Cd 3c2C | C | 24 | 36 | 24 | |
| Fe/Zn nebo Fe/Cd 3c2D | D | 24 | 36 | 24 | |
| Fe/Zn nebo Fe/Cd 5c1A | 5 | A | 6 | 48 | 24 |
| Fe/Zn nebo Fe/Cd 5c1 B | B | 12 | 72 | 36 | |
| Fe/Zn nebo Fe/Cd 5c2C | C | 48 | 120 | 72 | |
| Fe/Zn nebo Fe/Cd 5c2D | D | 72 | 168 | 96 | |
| Fe/Zn nebo Fe/Cd 5Bk | Bk | 12 | - | - | |
| Fe/Zn nebo Fe/Cd 8c1A | 8 | A | 6 | 96 | 48 |
| Fe/Zn nebo Fe/Cd 8c1B | B | 24 | 120 | 72 | |
| Fe/Zn nebo Fe/Cd 8c2C | C | 72 | 168 | 120 | |
| Fe/Zn nebo Fe/Cd 8c2D | D | 96 | 192 | 144 | |
| Fe/Zn麓nebo Fe/Cd 8Bk | Bk | 24 | 120 | 72 | |
| Fe/Zn nebo Fe/Cd 12c1A | 12 | A | 6 | 144 | 72 |
| Fe/Zn nebo Fe/Cd 12c1B | B | 24 | 192 | 96 | |
| Fe/Zn nebo Fe/Cd 12c2C | C | 72 | 240 | 144 | |
| Fe/Zn nebo Fe/Cd 12c2D | D | 96 | 264 | 168 | |
| Fe/Zn nebo Fe/Cd 12Bk | Bk | 24 | 192 | 96 | |
| Fe/Zn nebo Fe/Cd 25c1A | 25 | A | 煤daje nejsou dostupn茅 | ||
| Fe/Zn nebo Fe/Cd 25c1 B | B | ||||
| Fe/Zn nebo Fe/Cd 25c2C | C | ||||
| Fe/Zn nebo Fe/Cd 25c2D | D | ||||
| Fe/Zn nebo Fe/Cd 25Bk | Bk | ||||
翱锄苍补膷别苍铆 chrom谩tov谩n铆
| 罢艡铆诲补 | 翱锄苍补膷别苍铆 | Typ | Typick媒 vzhled | Ochrana proti korozi |
|---|---|---|---|---|
| 1 | A | 膶颈谤媒 | V媒razn媒, 膷ir媒, n臎kdy s modrav媒m n谩dechem | N铆zk谩, hlavn臎 proti tvo艡en铆 skvrn b臎hem zpracov谩n铆 nebo proti vysok茅 vlhkosti v m铆rn媒ch korozn铆ch podm铆nk谩ch |
| B | 叠濒别诲媒 | V媒razn媒, lehce m臎艌av媒 | ||
| 2 | C | 惭臎艌补惫媒 | 沤lut臎 m臎艌av媒 | Vysok谩, v膷etn臎 ochrany proti n臎kter媒m organick媒m v媒par暖m |
| D | 狈别辫谤暖蝉惫颈迟苍媒 | Olivov臎 zelen媒 s p艡echodem do hn臎d茅 nebo bronzov茅 | ||
| Bk a | 膶别谤苍媒 | 膶别谤苍媒, lehce m臎艌av媒 | R暖zn茅 stupn臎 ochrany proti korozi |
a Povlaky typ暖 A a啪 D je mo啪no doplnit 膷ern媒m povlakem.
Korozn铆 odolnost niklov媒ch a niklo/chromov媒ch povlak暖 soln茅 mlze
| 翱锄苍补膷别苍铆 k贸du povlaku a (syst茅m Bb) | Po膷谩tek vzniku rud茅 rzi na viditeln茅m (d暖le啪it茅m) povrchu | ||||
|---|---|---|---|---|---|
| Podklad m臎di nebo slitin m臎di | Podklad 啪elezn媒ch materi谩l暖 |
Korozn铆 zkou拧ka neutr谩ln铆 solnou mlhou (NSS)e | Zrychlen谩 korozn铆 zkou拧ka okyselenou solnou mlhou (CASS) | ||
| Niklc | Nikl+chrom c d | Nikl c | Nikl + chrom nebo m臎膹 + nikl + chrom c,d | ||
| Cu/Ni 3b | Cu/Ni 3b Cr r |
Fe/Ni 5b |
Fe/Ni 5b Cr |
- | -f |
| Cu/Ni 5b | Cu/Ni 5b Cr r |
Fe/Ni 10b |
Fe/Ni 10b Cr Fe/Cu 10 Ni 5b Cr r | 12h | -f |
| Cu/Ni 10b | Cu/Ni 10b Cr r |
Fe/Ni 20b |
Fe/Ni 20b Cr Fe/Cu 20 Ni 10b Cr r | 48h | -f |
| Cu/Ni 20b | Cu/Ni 20b Cr r |
Fe/Ni 30b |
Fe/Ni 30b Cr |
- | 8h |
| 苍别诲辞辫辞谤耻膷别苍辞 | Cu/Ni 30d Cr r | 狈别诲辞辫辞谤耻膷别苍辞 | Fe/Ni 40d Cr | - | 16h |
a Klasifika膷n铆 k贸dy povlak暖 niklu viz ISO 1456:1988.
b K贸dovac铆 syst茅my ozna膷en铆 viz kapitola 13.
c 鈥瀊鈥� se vztahuje k leskl媒m niklov媒m povlak暖m a 鈥瀌"" k duplexn铆m niklov媒m povlak暖m.
d 鈥瀝"" se vztahuje k b臎啪n茅mu chr贸mu tlou拧钮k谩m o 苍别箩尘别苍拧铆 tlou拧钮ce 0,3 pm.
e Korozn铆 zkou拧ky neutr谩ln铆 solnou mlhou (NSS) nejsou obvykle ur膷eny pro Ni/Cr povlaky.
f Trv谩n铆 zrychlen茅 korozn铆 zkou拧ky okyselenou solnou mlhou (CASS) pro ni啪拧铆 stupn臎 povlak暖 by bylo p艡铆li拧 kr谩tk茅, aby m臎lo smysl.
Kov/slitina povlaku
| Kov/slitina povlaku | 翱锄苍补膷别苍铆 | |
|---|---|---|
| 窜苍补膷办补 | Prvek | |
| Zn | Zinek | A |
| Cd b | Kadmium | B |
| Cu | 惭臎膹 | C |
| CuZn | Mosaz | D |
| Ni b | Nikl | E |
| NibCrrb | Nikl-chrom | F |
| CuNi bb | 惭臎膹-nikl | G |
| CuNi b Cr rb | 惭臎膹-nikl-chrom 0 |
H |
| Sn | 颁铆苍 | J |
| CuSn | 惭臎膹-c铆n (bronz) |
K |
| Ag | 厂迟艡铆产谤辞 | L |
| CuAg | 惭臎膹-st艡铆bro | N |
| ZnNi | Zinek-nikl | P |
| ZnCo | Zinek-kobalt | Q |
| ZnFe | 窜颈苍别办-啪别濒别锄辞 | R |
a Pou啪it铆 kadmia je v ur膷it媒ch zem铆ch omezeno nebo zak谩z谩no.
b Klasifika膷n铆 k贸dy viz ISO 1456
c Tlou拧钮ka chr贸mu je p艡ibli啪n臎 0,3 pm.
Tlou拧钮ka povlaku (celkov谩 tlou拧钮ka povlaku)
| Tlou拧钮ka povlaku pm | 翱锄苍补膷别苍铆 | |
|---|---|---|
| jeden kov povlaku | dva kovy povlaku a |
|
| tlou拧钮ka povlaku nen铆 stanovena | - | 0 |
| 3 | - | 1 |
| 5 | 2+3 | 2 |
| 8 | 3+5 | 3 |
| 10 | 4+6 | 9 |
| 12 | 4+8 | 4 |
| 15 | 5+10 | 5 |
| 20 | 8+12 | 6 |
| 25 | 10+15 | 7 |
| 30 | 12+18 | 8 |
a Tlou拧钮ky ur膷en茅 pro prv媒 a druh媒 kov povlaku jsou pou啪iteln茅 pro v拧echny kombinace krom臎 p艡铆padu, kdy chr贸m,jeho啪 tlou拧钮ka je v啪dy 0,3 pm, je vrchn铆 povlak.
Vzhled povrchu a chrom谩tov谩n铆
| Vzhled povrchu | Pasivace chrom谩tov谩n铆m a charakteristick谩 barva | 翱锄苍补膷别苍铆 |
|---|---|---|
| 惭补迟苍媒 | 产别锄产补谤惫媒 | A |
| namodral媒 a啪 duhov媒 b | B | |
| 啪lut媒 a啪 啪lutohn臎d媒, m臎艌av媒 | C | |
| olivov臎 zelen谩 a啪 olivov臎 hn臎d谩 | D | |
| 笔辞濒辞濒别蝉办濒媒 | 产别锄产补谤惫媒 | E |
| namodral媒 a啪 duhov媒 b | F | |
| 啪lut媒 a啪 啪lutohn臎d媒 , m臎艌av媒 | G | |
| olivov臎 zelen谩 a啪 olivov臎 hn臎d谩 | H | |
| 尝别蝉办濒媒 | 产别锄产补谤惫媒 | J |
| namodral媒 a啪 duhov媒 b | K | |
| 啪lut媒 a啪 啪lutohn臎d媒 , m臎艌av媒 | L | |
| olivov臎 zelen谩 a啪 olivov臎 hn臎d谩 | M | |
| Vysoce leskl媒 | 产别锄产补谤惫媒 | N |
| 尝颈产辞惫辞濒苍媒 | jako B, C nebo D | P |
| 惭补迟苍媒 | hn臎do-膷ern媒 a啪 膷ern媒 | R |
| 笔辞濒辞濒别蝉办媒 | hn臎do-膷ern媒 a啪 膷ern媒 | S |
| 尝别蝉办濒媒 | hn臎do-膷ern媒 a啪 膷ern媒 | T |
| Vysoce leskl媒 | bez 煤pravy chrom谩tov谩n铆m c |
U |
a 脷pravy pasivac铆 jsou mo啪n茅 pouze na zinkov茅m nebo kadmiov茅m povlaku
b Pou啪iteln茅 pouze pro zinkov媒 povlak
c P艡铆klad tohoto povlaku je: A5U