Notices
General Automotive Discuss all things automotive here other than the RX-8

Mazda First Automaker to use 1,800 MPa Ultra-High Tensile Steel In Bumpers

Old Oct 4, 2011 | 03:23 AM
  #1  
ASH8's Avatar
Thread Starter
Super Moderator
 
Joined: Apr 2005
Posts: 10,880
Likes: 340
From: Australia
JP Mazda First Automaker to use 1,800 MPa Ultra-High Tensile Steel In Bumpers

http://www.4-traders.com/MAZDA-MOTOR...teel-13823658/

HIROSHIMA, Japan—
Mazda Motor Corporation, in collaboration with Sumitomo Metal Industries, Ltd. and Aisin Takaoka Co., Ltd., has become the first automaker to successfully develop vehicle components using 1,800 MPa ultra-high tensile steel. The super strength steel will debut in the all-new Mazda CX-5 crossover SUV that will commence its global launch in early 2012.

Mazda's new production technology uses 1,800 MPa ultra-high tensile steel to fabricate bumper beams, which fit inside the front and rear bumpers and mitigate damage in the event of a collision. The bumper bars are 20 percent stronger and 4.8 kilograms lighter than previous versions and are a key part of Mazda's next-generation, lightweight and highly rigid vehicle architecture. The new body architecture was developed as part of Mazda's breakthrough SKYACTIV TECHNOLOGY program and incorporates a new energy absorbing structure as well as an expanded use of high tensile steel to reduce weight.

The use of high tensile steel enables vehicle parts to be thinner yet still retain the same degree of strength. This leads to significant savings in vehicle weight. Reducing the weight of bumper beams is particularly important because, as they are incorporated into the body structure at the farthest point from the vehicle's centre of gravity, their weight has a considerable effect on dynamic performance and responsiveness. They must also be strong to provide sufficient collision protection. For these reasons, a method of mass producing the parts using stronger steel has been highly sought after.

However, stronger materials are less pliant and therefore absorb less energy in a collision. To overcome this, Mazda conducted extensive research into how bumper beams deform in a crash, and created a new design that absorbs energy more efficiently. Additionally, in order to ensure the bumpers provide maximum strength in the CX-5, Mazda collaborated with Futaba Kogyo Co., Ltd. to optimize the welding techniques and establish a reliable manufacturing process.

Going forward, Mazda remains committed to reducing vehicle weight and improving dynamic performance while also maintaining a high level of body rigidity and excellent crash worthiness, in order to provide all its customers with driving pleasure and outstanding environmental and safety performance
Reply
Old Oct 4, 2011 | 03:54 AM
  #2  
bse50's Avatar
#50
 
Joined: Nov 2007
Posts: 7,521
Likes: 11
From: Caput Mundi
Now we need a sportscar to put these in!
Nice job as usual, mazda.
Reply
Old Oct 4, 2011 | 07:21 AM
  #3  
Mazmart's Avatar
Registered
iTrader: (12)
 
Joined: Mar 2004
Posts: 4,794
Likes: 67
Originally Posted by bse50
Now we need a sportscar to put these in!
Nice job as usual, mazda.
Ha ha! Extremely well said sir. I am as excited about the next MX-5 as I am the potential of a future rotary car. Skyactiv technologies will only help Mazdas sports cars.

Paul.
Reply
Old Oct 4, 2011 | 07:50 AM
  #4  
Spin9k's Avatar
Momentum Keeps Me Going
 
Joined: Sep 2002
Posts: 5,036
Likes: 5
From: Colorado
Now how about a light MS retrofit part for our boat anchor crash bar?
Reply
Old Oct 4, 2011 | 09:15 AM
  #5  
nycgps's Avatar
Out of NYC
iTrader: (1)
 
Joined: Jun 2005
Posts: 19,881
Likes: 36
From: Planet Earth
I DON'T CARE!

ALL I CARE IS WHEN WE GONNA SEE THE CX-5 !!!!!!

GRRrRRRRRRRRRMMMUHHHAWWAAAAAARRRRRR !
Reply
Old Oct 4, 2011 | 09:27 AM
  #6  
nycgps's Avatar
Out of NYC
iTrader: (1)
 
Joined: Jun 2005
Posts: 19,881
Likes: 36
From: Planet Earth
Originally Posted by Spin9k
Now how about a light MS retrofit part for our boat anchor crash bar?
good point. oh yeah, Mazda, the newest one is FE01-50-070E

Time to move on to "F" with the new thinner and stronger steel ? :D
Reply
Old Oct 4, 2011 | 11:08 AM
  #7  
Mazmart's Avatar
Registered
iTrader: (12)
 
Joined: Mar 2004
Posts: 4,794
Likes: 67
Originally Posted by nycgps
good point. oh yeah, Mazda, the newest one is FE01-50-070E

Time to move on to "F" with the new thinner and stronger steel ? :D
A supersession to F will definitely not use the improved steel . They are not about to re-engineer anything on a car from the past without serious safety or legal reasons.

Regarding CX-5, I would think April of next year. Not too far away my friend. The diesel version is a slight wait though.

Paul.
Reply
Old Oct 4, 2011 | 11:49 AM
  #8  
dynamho's Avatar
Registered
 
Joined: Apr 2006
Posts: 1,963
Likes: 7
From: Norwood, NJ
"This leads to significant savings in vehicle weight."

Lovin' it.
Reply
Old Oct 4, 2011 | 01:35 PM
  #9  
ASH8's Avatar
Thread Starter
Super Moderator
 
Joined: Apr 2005
Posts: 10,880
Likes: 340
From: Australia
Mazda's MAN of STEEL!

http://www.goauto.com.au/mellor/mell...2579190083B0BB
Reply
Old Oct 4, 2011 | 01:42 PM
  #10  
ASH8's Avatar
Thread Starter
Super Moderator
 
Joined: Apr 2005
Posts: 10,880
Likes: 340
From: Australia
Then this GEM...
Mazda last year announced it had done a deal with Toyota to produce cars using a Prius-style Hybrid Synergy Drive under licence from its big Japanese rival.

This system will be powered by a SkyActiv-G engine, and will go into production in 2013.


But Mr Saruwatari said the vehicle to receive the hybrid powertrain would be sold in only two markets – Japan and one other – as a test case.

“We need some technology knowledge from hybrid,” he said.

Mazda reportedly has no plans to produce a more widespread hybrid-powered vehicle before 2015


Good god I hope not...WHY would Mazda even bother with this rubbish...Bloody Hybrids are just an abortion of a product...and I don't care who makes them.

Why do Americans even buy this crap...WHAT do YOU REALLY SAVE....??

Last edited by ASH8; Oct 4, 2011 at 01:44 PM.
Reply
Old Oct 5, 2011 | 08:44 AM
  #11  
MattMPS's Avatar
Wiseguy
 
Joined: Aug 2008
Posts: 1,084
Likes: 37
From: Italy
Originally Posted by ASH8
the hybrid powertrain would be sold in only two markets – Japan and one other – as a test case[/U].
mmhhh..."Japan and another one...",,mystery....

maybe Tanzania?

maybe Leebanon?

maybe Lichtenstein?

Reply
Old Oct 5, 2011 | 06:31 PM
  #12  
dynamho's Avatar
Registered
 
Joined: Apr 2006
Posts: 1,963
Likes: 7
From: Norwood, NJ
Nissan Follows Mazda: http://www.motorauthority.com/news/1...-tensile-steel
Reply
Old Oct 5, 2011 | 11:05 PM
  #13  
monchie's Avatar
I HATE SPEEDBUMPS!
 
Joined: Nov 2007
Posts: 8,549
Likes: 8
From: Las Vegas, NV
Mazda did it again! First, the rotary, and now this.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
BigMikeATL
RX-8's For Sale/Wanted
12
May 26, 2016 12:31 AM
vetteor8
New Member Forum
3
Aug 9, 2015 05:56 PM
AussieGray
RX-8's For Sale/Wanted
0
Jul 16, 2015 03:58 AM


Thread Tools
Rate This Thread
Rate This Thread:
You have already rated this thread Rating: Thread Rating: 0 votes,  average.


All times are GMT -5. The time now is 05:36 AM.